Tuesday, June 30, 2020

NASA Sets Its Sights on Future SLS Flights...

At NASA's Kennedy Space Center in Florida, engineers work on one of the solid rocket booster segments that will fly with the Space Launch System on Artemis 1 next year.
NASA

NASA Plans for More SLS Rocket Boosters to Launch Artemis Moon Missions (Press Release - June 29)

NASA has taken the next steps toward building Space Launch System (SLS) solid rocket boosters to support as many as six additional flights, for a total of up to nine Artemis missions. The agency is continuing to work with Northrop Grumman of Brigham City, Utah, the current lead contractor for the solid rocket boosters that will launch the first three Artemis missions, including the mission that will land the first woman and next man on the Moon in 2024.

Under this letter contract, with a potential value of $49.5 million, NASA will provide initial funding and authorization to Northrop Grumman to order long-lead items to support building the twin boosters for the next six SLS flights. Northrop Grumman will be able to make purchases as the details of the full contract are finalized within the next year. The full Boosters Production and Operations Contract is expected to support booster production and operations for SLS flights 4-9. The period of performance for the letter contract is 150 days; the definitized contract will extend through Dec. 31, 2030.

“This initial step ensures that NASA can build the boosters needed for future Space Launch System rockets that will be needed for the Artemis missions to explore the Moon,” said John Honeycutt, SLS Program Manager at NASA’s Marshall Space Flight Center in Huntsville, Alabama. “The letter contract allows us to buy long-lead materials in time for manufacturing boosters for the fourth flight.”

The twin solid rocket boosters, which are mounted on the side of the SLS core stage, will produce more than 75% percent of the thrust for each SLS launch. The boosters were based on the design of the space shuttle solid rocket boosters but include a fifth segment to produce the extra power needed to send the larger SLS rocket to space.

“We’re ready to process and stack the boosters for the Artemis I mission, and we are making great progress producing boosters for the Artemis II and III missions,” said Bruce Tiller, manager of the SLS Boosters office at Marshall. “NASA is committed to establishing a sustainable presence at the Moon, and this action enables NASA to have boosters ready when needed for future missions.”

Northrop Grumman has delivered the 10 solid rocket booster segments to NASA’s Kennedy Space Center in Florida. There they will be stacked with other booster components outfitted at Kennedy and readied for launch. Casting is complete for the solid rocket motor segments for Artemis II and is underway for the Artemis III crew lunar landing mission.

Recently, NASA conducted SLS procurement activities to acquire additional RS-25 engines and core stages for future SLS flights. The Interim Cryogenic Propulsion Stage for the second Artemis mission, as well as the launch vehicle stage adapter and Orion stage adapter are in the initial phase of manufacturing in Alabama.

The SLS rocket, Orion spacecraft, Gateway and Human Landing System are part of NASA’s backbone for deep space exploration. The Artemis program is the next step in human space exploration. It’s part of America’s broader Moon to Mars exploration approach, in which astronauts will explore the Moon and experience gained there to enable humanity’s next giant leap, sending humans to Mars.

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Monday, June 29, 2020

Canada Is 'GO' to Support NASA's Gateway at the Moon...

An artist's concept of Canadarm3 attached to NASA's Gateway outpost as it orbits the Moon.
Canadian Space Agency, NASA

Building the Next Canadarm (Press Release - June 26)

Canada looks to Canadian company MDA to build Gateway Canadarm3 for Artemis Deep Space Missions

Longueuil, Quebec - Canada is taking another important step forward in its participation in the next chapter of Moon exploration. Today, the Honourable Navdeep Bains, Minister of Innovation, Science and Industry, announced Canada intends to enter into a contract with Brampton-based company MacDonald, Dettwiler and Associates Inc. (MDA) to build Canadarm3.

This smart robotic system is Canada's contribution to the United States-led lunar Gateway for the Artemis program, the next major international collaboration in human space exploration, which forms the cornerstone of Exploration, Imagination, Innovation: A New Space Strategy for Canada. The development of Canadarm3 will extend and strengthen Canada's well-established global leadership in space robotics. It will also help grow our economy, create the jobs of tomorrow, and get young Canadians interested in pursuing studies and careers in STEM disciplines.

Canadarm3 will be composed of a next-generation smart robotic arm, a small dexterous arm and a set of specialized tools. Using advanced machine vision, cutting-edge software and advances in artificial intelligence, this highly autonomous system will be able to perform tasks without human intervention.

With four decades of expertise gained from flagship space robotics programs like the original Canadarm, Canadarm2 and Dextre, MDA is at the centre of a dynamic ecosystem of innovative small and medium-sized businesses and research organizations from across the country. Hundreds of Canadian companies are expected to be involved in the development of Canadarm3, working with MDA and research organizations to drive innovation and Canadian excellence in emerging technologies. The development of Canadarm3 will involve the application of the Industrial and Technological Benefits (ITB) Policy, which will ensure the participation of the broader Canadian supply chain and help motivate investments in key industrial capabilities within Canada's space sector.

In 2019, Canada became the first nation to join the United States-led lunar Gateway, the next major international collaboration in human space exploration following the legacy of the International Space Station. The Gateway is an important part of an ambitious plan by NASA and international partners, including Canada, to send humans deeper into space than ever before.

Source: Canadian Space Agency

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Another art concept of NASA's Gateway orbiting the Moon.
Canadian Space Agency, NASA

Sunday, June 28, 2020

The Orion Program Has Hit Another Developmental Milestone...

The three fairing panels that encapsulate Orion's service module during launch are jettisoned from the spacecraft's Structural Test Article during a demonstration at the Lockheed Martin facility near Denver, Colorado.
NASA / Lockheed Martin

Orion’s ‘Twin’ Completes Structural Testing for Artemis I Mission (News Release - June 25)

Before NASA astronauts fly the Orion spacecraft on Artemis missions to the Moon and back, engineers needed to thoroughly test its ability to withstand the stresses of launch, climb to orbit, the harsh conditions of deep space transit, and return to Earth. NASA designed Orion from the beginning specifically to support astronauts on missions farther from Earth than any other spacecraft built for humans.

In June 2020, engineers completed testing on a duplicate of Orion called the Structural Test Article (STA), needed to verify the spacecraft is ready for Artemis I -- its first uncrewed test flight. NASA and its prime contractor, Lockheed Martin, built the STA to be structurally identical to Orion’s main spacecraft elements: the crew module, service module and launch abort system.

The STA testing required to qualify Orion’s design began in early 2017 and involved 20 tests, using six different configurations -- from a single element, to the entire full stack -- and various combinations in between. At completion, the testing verified Orion’s structural durability for all flight phases of Artemis I.

“The STA has been an invaluable source for our engineers to prove out the integrity of Orion’s design,” said Stefan Pinsky, Lockheed Martin’s test manager for the Orion structural test article. “Over the course of testing, planning for the configuration and hardware moves of the three large primary Orion elements is a complex process that can sometimes seem like a giant game of Tetris.”

STA tests included loads testing to ensure the spacecraft structures can withstand intense loads at launch and entry; acoustic and modal testing to evaluate how Orion and its components tolerate intense vibrational forces; pyrotechnic shock testing that recreates the powerful pyrotechnic blasts needed for critical separation events during flight, such as module separation events and fairing jettisons; and a lightning test to evaluate potential flight hardware damage if the vehicle was exposed to a lightning strike prior to launch.

At Lockheed Martin in Denver, teams worked round-the-clock for days at a time to prepare the tests, execute, tear down then reconfigure the STA for the next test, culminating in 330 actual days of testing. During some test phases, engineers pushed expected pressures, mechanical loads, vibration and shock conditions up to 40 percent beyond the most severe conditions anticipated during the mission, analyzing data to confirm the spacecraft structures can withstand the extreme environments of space.

While the team was pushing the physical limits of testing with the STA, the actual Orion vehicle for Artemis I recently underwent rigorous testing at NASA’s Plum Brook Station in Ohio to certify it can withstand the extreme temperatures and electromagnetic conditions it will endure during its first mission around the Moon and back. The vehicle is now being readied at NASA’s Kennedy Space Center in Florida for its integration with the Space Launch System rocket prior to its maiden flight.

The STA campaign will continue beyond Artemis I, incorporating structural loads testing on Orion’s launch abort system, and crew module water impact tests to support NASA’s Artemis II mission -- the first flight around the Moon with astronauts. For Artemis III, the mission that will see the first female and next male astronaut land on the surface of the Moon, the STA will be used for testing to include the spacecraft docking system.

“It’s a tremendous achievement for our teams to be able to successfully test this number of STA configurations to validate the structural robustness of the vehicle across the range of conditions that the spacecraft will experience on lunar missions under the Artemis program,” said Howard Hu, NASA’s acting Orion program manager. “These results give us continued confidence that Orion is ready for its first Artemis flight to the Moon next year.”

Source: NASA.Gov

Saturday, June 27, 2020

Photos of the Day: Endeavour at the Space Station...

A snapshot of SpaceX's Endeavour capsule and Japan's H-II Transfer Vehicle docked to the International Space Station...as seen by NASA astronaut Chris Cassidy during a spacewalk on June 26, 2020. NASA / Chris Cassidy

Just thought I'd share these amazing photos taken by NASA astronaut Chris Cassidy as he and fellow crew member Bob Behnken—who joined him aboard the International Space Station (ISS) after a historic launch aboard a SpaceX Crew Dragon capsule last month—conducted a spacewalk that continued the replacement of 48 aging nickel-hydrogen batteries with 24 new lithium-ion units in an effort that began in January of 2017. As you can see in these images, the Crew Dragon spacecraft, dubbed Endeavour by Behnken and fellow Demo-2 astronaut Doug Hurley shortly after launch, is connected to the Harmony node (with Europe's Columbus module visible in the foreground). Below Harmony is Japan's H-II Transfer Vehicle that launched to the ISS on May 20.

Another snapshot of SpaceX's Endeavour capsule and Japan's H-II Transfer Vehicle docked to the International Space Station...as seen by NASA astronaut Chris Cassidy during a spacewalk on June 26, 2020.NASA / Chris Cassidy

Cassidy and Behnken are set to resume the replacement of batteries during another spacewalk next Wednesday. In all, the two astronauts are intended to conduct a total of four Extra-Vehicular Activities (EVAs) before Behnken and Hurley are supposed to return to Earth aboard Endeavour as early as August 2. If things don't go according to plan in the next spacewalk, then the last two EVAs will be deferred to a future ISS crew so Behnken and Hurley can return home as scheduled.

Another snapshot of SpaceX's Endeavour capsule and Japan's H-II Transfer Vehicle docked to the International Space Station...as seen by NASA astronaut Chris Cassidy during a spacewalk on June 26, 2020. NASA / Chris Cassidy

Friday, June 26, 2020

The SLS Program Has Hit Another Developmental Milestone...

Water gushes out of the structural article for the Space Launch System's liquid oxygen fuel tank after it is successfully tested to failure at NASA's Marshall Space Flight Center in Alabama...on June 24, 2020.
NASA / David Olive

NASA Completes Artemis Space Launch System Structural Testing Campaign (News Release - June 25)

On June 24, 2020, engineers completed the Space Launch System (SLS) rocket’s structural testing campaign for the Artemis lunar missions by testing the liquid oxygen structural test article to find its point of failure.

“The Space Launch System and Marshall test team have done a tremendous job of accomplishing this test program, marking a major milestone not only for the SLS Program but also for the Artemis program,” said John Honeycutt, the SLS Program Manager. “From building the test stands, support equipment and test articles to conducting the tests and analyzing the data, it is remarkable work that will help send astronauts to the Moon.”

For the final test, the liquid oxygen tank test article -- measuring 70 feet tall and 28 feet in diameter -- was bolted into a massive 185,000-pound steel ring at the base of Marshall’s Test Stand 4697. Hydraulic cylinders were then calibrated and positioned all along the tank to apply millions of pounds of crippling force from all sides while engineers measured and recorded the effects of the launch and flight forces. The liquid oxygen tank circumferentially failed in the weld location as engineers predicted and at the approximate load levels expected, proving flight readiness and providing critical data for the tank's designers. The test concluded at approximately 9 p.m. CT. This final test on the liquid oxygen structural test article met all the program milestones.

The successful completion of SLS structural qualification testing at NASA's Marshall Space Flight Center in Huntsville, Alabama wraps up the largest test campaign at the center since tests conducted for the Space Shuttle Program, more than 30 years ago. During the test campaign five structural test articles underwent 199 separate test cases and more than 421 gigabytes of data were collected to add to computer models used to design the rocket. The final test marks the achievement of all SLS structural testing requirements prior to the Artemis I mission -- the first in a series of increasingly complex missions that will enable human exploration to the Moon and Mars.

Earlier this year, NASA and engineers from Boeing, the core stage prime contractor, completed 24 baseline tests that simulated actual flight conditions on the liquid oxygen structural test article. For all the tests, thousands of sensors measure stress, pressure and temperature while high-speed cameras and microphones sought to identify any buckling or cracking in the tank's cylindrical wall. The data gathered from this baseline test helped qualify the SLS core stage structures and integrated upper stage for flight.

The Marshall team has been conducting structural qualification testing on the rocket since May 2017 with an integrated test of the upper part of the rocket stacked together -- including the interim cryogenic propulsion stage, the Orion stage adapter and the launch vehicle stage adapter. That was followed by testing of the four largest structures that compose the core stage -- the engine section, the intertank, the liquid hydrogen tank and the liquid oxygen tank. Each of these tests provided additional data to computer models that predict how the structures will perform under the harsh conditions of launch and flight.

"The Marshall test lab team has worked closely with the Space Launch System Program to test the rocket’s structures from the top to bottom," said Ralph Carruth, Marshall's test lab director. "After watching the test stands being built, working alongside SLS and Boeing engineers to establish testing procedures and conducting and gathering results of five structural qualifying tests, we are proud to contribute data shows these structures can withstand the rigors of flight."

With the conclusion of testing, designers now have data that may be helpful in optimizing SLS hardware. SLS will have the power to send astronauts forward to the Moon and ultimately to Mars. Testing the new, complex pieces of hardware is critical to the success not only of the first flight test of SLS and NASA’s Orion spacecraft, but also to all future missions.

“This year is a landmark year for core stage testing for the Artemis missions,” said Julie Bassler, the SLS stages manager. “We have successfully completed our core stage major structural tests at Marshall Space Flight Center and are making progress on Green Run testing of the Artemis I core stage at Stennis Space Center that will simulate launch. All these tests are not only valuable for the first Artemis mission but also validates the new integrated design of the SLS core stage structure, propulsion and avionics systems and ensures its readiness for future flights.”

Teams at Stennis Space Center near Bay St. Louis, Mississippi are making progress on Green Run testing of the assembled SLS core stage for the Artemis I mission. At NASA’s Michoud Assembly Facility in New Orleans, Boeing, the core stage prime contractor, has manufactured all the main core stage structures for the Artemis II mission and started work on Artemis III structures. The 212-foot-tall core stage is the largest, most complex rocket stage NASA has built since the Saturn V stages that powered the Apollo missions to the Moon. Aerojet Rocketdyne has assembled engines for the Artemis II mission and is in the process of assembling Artemis III engines.

Northrop Grumman recently delivered booster segments to the NASA’s Kennedy Space Center in Florida where they are being prepared for launch. All 10 of the segments for the second Artemis mission are cast, and Northrop Grumman is now working on the boosters for Artemis III. With the arrival of the boosters to Kennedy, the only remaining pieces of hardware for the Artemis I flight test to be delivered are the launch vehicle stage adapter, which connects the rocket to the Orion spacecraft and will arrive this summer, and the SLS core stage, which will be transported to Kennedy by barge after the Green Run hot fire test at Stennis later this year.

The SLS rocket, Orion spacecraft, Gateway and Human Landing System are part of NASA’s backbone for deep space exploration. The Artemis program is the next step in human space exploration. It’s part of America’s broader Moon to Mars exploration approach, in which astronauts will explore the Moon and experience gained there to enable humanity’s next giant leap, sending humans to Mars.

Source: NASA.Gov

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Thursday, June 25, 2020

The VSS Unity Glides One Step Closer to Making Commercial Space Flights Above New Mexico a Reality...

VSS Unity approaches the runway at New Mexico's Spaceport America after conducting a successful glide test...on June 25, 2020.
Virgin Galactic

Virgin Galactic's SpaceShipTwo Completes Second Flight from Spaceport America (Press Release)

Successful Glide Flight Puts Virgin Galactic on the Path for Space Flight from New Mexico

LAS CRUCES, N.M. - Virgin Galactic Holdings, Inc. (NYSE: SPCE) (“Virgin Galactic” or “the Company”) today announced the successful completion of the second SpaceShipTwo test flight from Spaceport America. This flight follows the completion of the first test flight from the Company’s commercial headquarters in New Mexico on May 1, 2020, and marks another important milestone as the team progresses toward the launch of Virgin Galactic’s commercial service.

On SpaceShipTwo Unity’s flight deck were Mark ‘Forger’ Stucky and Michael ‘Sooch’ Masucci. Both pilots are commercial astronauts, having each previously flown Unity into space on different flights. Piloting the Company’s carrier aircraft, VMS Eve, were Nicola Pecile and CJ Sturckow.

This glide flight, flown at higher speeds, allowed the team to continue to evaluate systems and vehicle performance in advance of future rocket-powered space flights from the Company’s new operating base in New Mexico. Flying VSS Unity in glide configuration at higher speeds enables certain vehicle systems to operate close to the environment seen during phases of rocket boost on a spaceflight. The spaceship achieved a glide speed of Mach 0.85 after being released from the mothership VMS Eve at an altitude of 51,000 ft. Unity completed multiple test-points before touching back down smoothly for a runway landing at Spaceport America.

Forger and Sooch performed a series of maneuvers with Unity designed to gather data about performance and handling qualities while flying at higher speeds. This data will be verified against similar maneuvers that were performed in the previous glide flight to enhance aerodynamic modelling.

The test flight was conducted under a set of stringent operational protocols to ensure safety against COVID-19. These protocols include changes to the work areas and procedures to enforce social distancing as advised by state guidelines as well as universal mask usage.

Pending the completion of an extensive data review of this flight, the team will start preparing for the next stage of our flight test program – powered spaceflights from Spaceport America. In addition to the data review, we have several steps to complete, including final modifications to the spaceship customer cabin and detailed inspections of the vehicle and systems.

Virgin Galactic would like to express its thanks to New Mexico Spaceport Authority (NMSA), the White Sands Missile Range (WSMR), the Federal Aviation Administration (FAA), Albuquerque Flight Standards District Office (FSDO), and the FAA Air Traffic Control Center in Albuquerque for smooth coordination and efficient integration.

Governor Michelle Lujan Grisham said: “I’m excited by the continued progress Virgin Galactic has made in New Mexico and confident in their work going forward. Our state has the opportunity to be a leader in commercial spaceflight, and partners like Virgin Galactic are leading the way.”

George Whitesides, CEO of Virgin Galactic and The Spaceship Company said: “I am thrilled with the team’s hard work to complete today’s test flight successfully. It was an important test that, pending data review, means we can now start preparing the vehicles for powered flight. Our focus for this year remains unchanged on ensuring the vehicles and our operations are prepared for long-term, regular commercial spaceflight service.”

Source: Virgin Galactic

Wednesday, June 24, 2020

NASA Names Its Washington, DC Home Base after a History-Making Mathematician...

Mary W. Jackson, who was the first African-American female engineer at NASA, now has the agency's headquarters in Washington, D.C. named after her.
NASA

NASA Names Headquarters After ‘Hidden Figure’ Mary W. Jackson (Press Release)

NASA Administrator Jim Bridenstine announced Wednesday the agency’s headquarters building in Washington, D.C., will be named after Mary W. Jackson, the first African American female engineer at NASA.

Jackson started her NASA career in the segregated West Area Computing Unit of the agency’s Langley Research Center in Hampton, Virginia. Jackson, a mathematician and aerospace engineer, went on to lead programs influencing the hiring and promotion of women in NASA's science, technology, engineering, and mathematics careers. In 2019, she was posthumously awarded the Congressional Gold Medal.

“Mary W. Jackson was part of a group of very important women who helped NASA succeed in getting American astronauts into space. Mary never accepted the status quo, she helped break barriers and open opportunities for African Americans and women in the field of engineering and technology,” said Bridenstine. “Today, we proudly announce the Mary W. Jackson NASA Headquarters building. It appropriately sits on ‘Hidden Figures Way,’ a reminder that Mary is one of many incredible and talented professionals in NASA’s history who contributed to this agency’s success. Hidden no more, we will continue to recognize the contributions of women, African Americans, and people of all backgrounds who have made NASA’s successful history of exploration possible.”

The work of the West Area Computing Unit caught widespread national attention in the 2016 Margot Lee Shetterly book Hidden Figures: The American Dream and the Untold Story of the Black Women Mathematicians Who Helped Win the Space Race. The book was made into a popular movie that same year and Jackson’s character was played by award-winning actress Janelle Monáe.

In 2019, after a bipartisan bill by Sens. Ted Cruz, Ed Markey, John Thune, and Bill Nelson made its way through Congress, the portion of E Street SW in front of NASA Headquarters was renamed Hidden Figures Way.

“We are honored that NASA continues to celebrate the legacy of our mother and grandmother Mary W. Jackson,” said, Carolyn Lewis, Mary’s daughter. “She was a scientist, humanitarian, wife, mother, and trailblazer who paved the way for thousands of others to succeed, not only at NASA, but throughout this nation.”

Jackson was born and raised in Hampton, Virginia. After graduating high school, she graduated from Hampton Institute in 1942 with a dual degree in math and physical sciences, and initially accepted a job as a math teacher in Calvert County, Maryland. She would work as a bookkeeper, marry Levi Jackson and start a family, and work a job as a U.S. Army secretary before her aerospace career would take off.

In 1951, Jackson was recruited by the National Advisory Committee for Aeronautics, which in 1958 was succeeded by NASA. She started as a research mathematician who became known as one of the human computers at Langley. She worked under fellow “Hidden Figure” Dorothy Vaughan in the segregated West Area Computing Unit.

After two years in the computing pool, Jackson received an offer to work in the 4-foot by 4-foot Supersonic Pressure Tunnel, a 60,000 horsepower wind tunnel capable of blasting models with winds approaching twice the speed of sound. There, she received hands-on experience conducting experiments. Her supervisor eventually suggested she enter a training program that would allow Jackson to earn a promotion from mathematician to engineer. Because the classes were held at then-segregated Hampton High School, Jackson needed special permission to join her white peers in the classroom.

Jackson completed the courses, earned the promotion, and in 1958 became NASA’s first Black female engineer. For nearly two decades during her engineering career, she authored or co-authored research numerous reports, most focused on the behavior of the boundary layer of air around airplanes. In 1979, she joined Langley’s Federal Women’s Program, where she worked hard to address the hiring and promotion of the next generation of female mathematicians, engineers and scientists. Mary retired from Langley in 1985.

In 2019, President Donald J. Trump signed the Hidden Figures Congressional Gold Medal Act that posthumously awarded the honor to Jackson, who passed away in 2005, and her “Hidden Figures” colleagues Katherine Johnson, Dorothy Vaughan, and Christine Darden.

In 2017, then 99-year-old Katherine Johnson was there to personally dedicate a new state-of-the-art computer research facility the bears her name at Langley. Johnson, another original member of the West Area Computing Unit, also was honored as a trailblazer and given the Presidential Medal of Freedom in 2015. In addition, Johnson was part of the group honored with the Congressional Gold Medal, and NASA’s Independent Verification and Validation facility in Fairmont, West Virginia, also bears Johnson’s name.

“NASA facilities across the country are named after people who dedicated their lives to push the frontiers of the aerospace industry. The nation is beginning to awaken to the greater need to honor the full diversity of people who helped pioneer our great nation. Over the years NASA has worked to honor the work of these Hidden Figures in various ways, including naming facilities, renaming streets and celebrating their legacy,” added Bridenstine. “We know there are many other people of color and diverse backgrounds who have contributed to our success, which is why we’re continuing the conversations started about a year ago with the agency’s Unity Campaign. NASA is dedicated to advancing diversity, and we will continue to take steps to do so.”

Source: NASA.Gov

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The Mary W. Jackson NASA Headquarters building in Washington, D.C.
NASA

Tuesday, June 23, 2020

NASA Astronauts May Fly on SpaceShipTwo One Day...

Above the Mojave Desert in California, the VSS Unity fires her rocket motor for the second time on May 29, 2018.

NASA Developing a Plan to Fly Personnel on Suborbital Spacecraft (News Release)

For the first time in the agency’s history, NASA has initiated a new effort to enable NASA personnel to fly on future commercial suborbital spaceflights. NASA’s Flight Opportunities program has successfully worked with emerging commercial suborbital transportation systems to fly research payloads to space for short periods of microgravity time. In addition, the Flight Opportunities program recently released a call that allows those non-NASA researchers to propose accompanying their payloads in suborbital space.

Now the Suborbital Crew (SubC) office within NASA’s Commercial Crew Program will lay the groundwork for flying NASA personnel on commercial suborbital space transportation systems. The goal of the SubC office is to perform a system qualification, or safety assessment, to enable NASA astronauts, principal investigators and other NASA personnel to take advantage of these unique capabilities. Following the qualification, NASA plans to purchase seats on commercial suborbital space transportation systems for NASA use.

“We’ve seen how industry can develop innovative crew transportation systems that meet NASA’s safety requirements and standards,” said Kathy Lueders, associate administrator for Human Exploration and Operations at NASA Headquarters. “Now we’ll be looking at a new way of enabling NASA personnel to fly on commercial suborbital space systems by considering factors such as flight experience and flight history.”

Commercial suborbital spaceflight capabilities are anticipated to be more accessible, affordable, and available than missions to the International Space Station and could provide NASA additional commercial human spaceflights to conduct such activities as testing and qualification of spaceflight hardware, human-tended microgravity research, and additional training opportunities for astronauts and other NASA personnel. The agency has developed an intensive, comprehensive training program for astronauts and astronaut candidates, and suborbital crew space transportation services could provide even more training opportunities for NASA astronauts, engineers, scientists, operators, and trainers.

The last time NASA astronauts flew on suborbital missions was at the dawn of American human spaceflight with Project Mercury and the X-15 hypersonic research program. Today, the industry is preparing to offer suborbital flights as a service, and NASA wants to be a buyer.

“Suborbital human spaceflight has the potential to provide NASA a great way to meet the agency’s needs and continue our efforts to enable a robust economy in space,” said Phil McAlister, director of Commercial Spaceflight Development at NASA Headquarters. “It is notable that no NASA funds were used for the development of suborbital vehicles, but we can participate in the market as a buyer. The U.S. aerospace industry is proving again that it is technically and financially capable of developing safe, reliable, and cost-effective space systems.”

One of the initial activities for SubC is to work with the Federal Aviation Administration (FAA) and commercial suborbital space transportation providers to define the approach for system qualification for NASA personnel, as well as identify the specific performance capabilities NASA desires.

NASA is seeking responses to a related Request for Information (RFI) to inform the agency’s planning for suborbital crew space transportation systems and plans to hold an industry forum, details for which will be announced via updates to the RFI.

NASA created the Commercial Crew Program to transport NASA astronauts to and from the International Space Station in low-Earth orbit and awarded contracts to Boeing and SpaceX to develop human space transportation systems that will launch American astronauts on American rockets from American soil. The first test flight with NASA astronauts, the SpaceX Demo-2 mission, launched May 30, 2020. NASA’s Commercial Crew Program is based at the agency’s Kennedy Space Center in Florida.

Source: NASA.Gov

Monday, June 22, 2020

ISS Update: Making the Orbital Outpost Available to More Private Companies...

As seen through a Cupola window, Northrop Grumman's Cygnus vehicle is being maneuvered by the International Space Station's Canadarm2, while SpaceX's Dragon cargo freighter is visible behind it.
NASA

NASA Moving Forward to Enable a Low-Earth Orbit Economy (Press Release)

One year ago, NASA announced the agency is opening the space station for business, enabling commercial and marketing opportunities on the station, and the agency has moved forward toward its ultimate goal in low-Earth orbit to partner with industry to achieve a strong ecosystem in which NASA is one of many customers purchasing services and capabilities at lower cost. Providing expanded opportunities at the International Space Station to manufacture, market and promote commercial products and services will help catalyze and expand space exploration markets for many businesses.

The new policy includes activities that can be as simple as a product pictured in space for use in marketing materials or a company flying and returning commemorative or other items to be sold after having been in space. NASA crew members on the station also can support these activities behind the scenes. The key is that the activity must require the unique microgravity environment, have a nexus to the NASA mission, or support the development of a sustainable low-Earth orbit economy.

U.S. entities can continue to submit proposals for such activities. NASA has received five proposals so far for commercial and marketing opportunities on the station, and the first of those agreements is already now at the station, launched on the SpaceX CRS-20 mission. The agency has two signed Reimbursable Space Act Agreements (RSAA), is processing two, and is evaluating one more. NASA is making available annually 90 hours of crew time and 175 kg of cargo launch capability but will limit the amount provided to any one company.

NASA also enabled private astronaut missions to the station, ensuring the ability to accommodate two missions each year at the space station of up to 30 days duration. The agency has an agreement in place with KBR to train private astronauts using NASA facilities. NASA has an agreement with Axiom Space for developing plans to enable private astronaut missions to the space station. In addition, the agency signed an agreement with Virgin Galactic as it develops a program to identify candidates interested in purchasing private astronaut missions to the station then procures the transportation, on-orbit resources, and ground resources for private astronaut missions.

Axiom Space and SpaceX made a separate agreement for a future private astronaut mission to the station. And SpaceX also announced an agreement for another private astronaut mission not to the space station, an example of NASA enabling a broader market in space. Axiom’s partnership with SpaceX for a private astronaut mission and Virgin Galactic’s plans to develop a new private orbital astronaut readiness program directly support NASA’s broad strategy to facilitate the commercialization of low-Earth orbit by U.S. entities.

NASA awarded a contract to Axiom Space to provide at least one habitable commercial module to be attached to the International Space Station. NASA also intends to support development of free-flying commercial destinations with release of a solicitation soon.

These companies are willing to make these commitments because they can see the long-term potential to sell services to both the U.S. government and to private citizens. They are putting their private capital at risk in these developments for future profit, whether from the U.S. government flying astronauts, or other missions for private astronauts.

NASA also is providing seed money for seven proposals to enable enterprising companies to mature their concepts and stimulate scalable demand for existing and future platforms in space. One example is the work LambdaVision is doing to produce protein-based artificial retinas in space that would be returned to Earth for surgical implant to restore sight for patients suffering from degenerative retinal diseases.

At release, NASA provided a forecast of its minimum long-term, low-Earth orbit requirements, representing the type and amount of services that NASA intends to purchase when those services become commercially available.

Creating a robust economy in low-Earth orbit will be dependent on bringing many new companies and people into that economy, and will require the development of not only the supply of services but also the demand for those capabilities. We are continuing to see new entrants enabled by the new commercial use policy, and via research and development being conducted through the ISS National Laboratory. NASA continues to work with industry to reduce areas of uncertainty regarding the future of these commercial activities.

NASA’s goal is to achieve a robust economy in low-Earth orbit from which the agency can purchase services as one of many customers. A robust commercial space economy ensures national interests for research and development in low-Earth orbit are fulfilled while allowing NASA to focus government resources on deep space exploration through the Artemis program and land the first woman and next man on the surface of the Moon in 2024.

Source: NASA.Gov

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Friday, June 19, 2020

SLS Update #2: Another Milestone Set to be Achieved During the Rocket's Development Phase...

The structural article for the Space Launch System's liquid oxygen fuel tank is prepped for one last test at NASA's Marshall Space Flight Center in Huntsville, Alabama.
NASA / Tyler Martin

NASA Prepares to Complete Artemis SLS Rocket Structural Testing (News Release)

NASA’s Space Launch System (SLS) Program is concluding its structural qualification test series with one upcoming final test that will push the design for the rocket’s liquid oxygen tank to its limits at NASA’s Marshall Space Flight Center in Huntsville, Alabama.

In the name of science, engineers will try to break a structural test article of the tank--on purpose. The liquid oxygen tank’s structure is identical to the tank that is part of the SLS core stage, which will provide power to help launch the Artemis missions to the Moon. The tank is enclosed in a cage-like structure that is part of the test stand. Hydraulic systems will apply millions of pounds of force to push, pull and bend the liquid oxygen tank test article to see just how much pressure the tank can take. The forces simulate what the tank is expected to experience during launch and flight. For the test, the tank will be filled with water to simulate the liquid oxygen propellant used for flight, and when the tank ruptures, the water may create a loud sound as it bursts through the tank’s skin.

“We take rocket tanks to extreme limits and break them because pushing systems to the point of failure gives us a data to help us build rockets more intelligently,” said Neil Otte, chief engineer for the SLS Stages Office at Marshall. “Breaking the propellant tank today on Earth will provide us with valuable data for safely and efficiently flying SLS on the Artemis missions to the Moon.”

Earlier this year, NASA and Boeing engineers subjected the tank to 23 baseline tests that simulate actual flight conditions, and the tank aced the tests. The tank is fitted with thousands of sensors to measure stress, pressure and temperature, while high-speed cameras and microphones capture every moment to identify buckling or cracking in the cylindrical tank wall. This final test will apply controlled forces stronger than those engineers expect the tank to endure during flight, similar to the test that ruptured the liquid hydrogen tank and created noise heard in some Huntsville neighborhoods near Marshall.

This is the final test in a series of structural qualification tests that have pushed the rocket’s structures to the limits from top to bottom to help ensure the rocket is ready for the Artemis lunar missions. Completion of this upcoming test will mark a major milestone for the SLS Program.

The Marshall team started structural qualification testing on the rocket in May 2017 with an integrated test of the upper part of the rocket stacked together: the Interim Cryogenic Propulsion Stage, the Orion stage adapter and the launch vehicle stage adapter. Then the team moved on to testing the four largest structures that make up the 212-foot-tall core stage. The last baseline test for Artemis I was completed in March 2020 before the team’s access to Marshall was restricted because of the COVID-19 pandemic. The NASA and Boeing team returned to work the first week in June to prepare for conducting the final liquid oxygen test to failure.

The structural qualification tests help verify models showing the structural design can survive flight. Structural testing has been completed on three of the largest core stage structures: the engine section, the intertank, and the liquid hydrogen tank. The liquid oxygen tank has completed baseline testing and will now wrap up core stage testing with the upcoming test to find the tank’s point of failure.

"The liquid oxygen tests and the other tests to find the point of failure really put the hardware through the paces," said April Potter, the SLS test project manager for liquid oxygen and liquid hydrogen structural tests. "NASA will now have the information to build upon our systems and push exploration farther than ever before."

The SLS rocket, Orion spacecraft, Gateway and Human Landing System are part of NASA’s backbone for deep space exploration. The Artemis program is the next step in human space exploration. It is part of America’s broader Moon to Mars exploration approach, in which astronauts will explore the Moon and gain experience to enable humanity’s next giant leap, sending humans to Mars.

Source: NASA.Gov

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Tuesday, June 16, 2020

SLS Update: The Twin Solid Rocket Boosters That Will Fly on Artemis 1 Have Arrived at NASA's Kennedy Space Center in Florida...

A train carrying the 10 segments that will form the Space Launch System's twin solid rocket boosters for the Artemis 1 mission arrives at NASA's Kennedy Space Center in Florida...on June 15, 2020.
NASA / Kevin O'Connell

Rocket Motors for First NASA Artemis Moon Mission Arrive at Spaceport (Press Release)

The rocket booster segments that will help power NASA’s first Artemis flight test mission around the Moon arrived at the agency’s Kennedy Space Center in Florida on Monday for launch preparations.

All 10 segments for the inaugural flight of NASA’s first Space Launch System (SLS) rocket and Orion spacecraft were shipped by train from Promontory, Utah. The 10-day, cross-country journey is an important milestone toward the first launch for NASA’s Artemis program.

“The arrival of the booster segments at Kennedy is just the beginning of the SLS rocket’s journey to the pad and onward to send the Orion spacecraft to the Moon,“ said NASA Administrator Jim Bridenstine. “Artemis I will pave the way toward landing the first woman and the next man on the surface of the Moon in 2024 and expanding human exploration to Mars.”

Each rocket booster has individual motor segments, located between the forward assemblies and aft skirts, making up the largest single component of the entire booster. The two SLS rocket boosters, four RS-25 engines, and core stage, produce a combined total of more than 8.8 million pounds of thrust power during launch.

“It’s an exciting time at NASA’s Kennedy Space Center as we welcome Artemis flight hardware and continue working toward the Artemis I launch,” said Kennedy Space Center Director Bob Cabana.

Each booster segment, weighing 180 tons, is filled with propellant and outfitted with key flight instrumentation. Due to their weight, Northrop Grumman, which is the booster lead contractor, transported the segments in specially outfitted railcars to make the 2,800-mile trip across eight states to Florida’s Space Coast.

“The fully assembled boosters for NASA’s Space Launch System rocket are the largest, most powerful solid propellant boosters ever built for flight,” said Bruce Tiller, manager of the SLS Boosters Office at NASA’s Marshall Space Flight Center in Huntsville, Alabama. “These enormous rocket motors help provide the necessary launch power for the SLS deep space rocket.”

Now that the booster segments are at Kennedy, NASA’s Exploration Ground Systems team will prepare them for assembly and integration activities that start with offloading the segments. Teams will attach the aft segments to the aft skirts and offload and store the remaining segments from the railcars in preparation for stacking.

“It is good to see booster segments rolling into the Kennedy Space Center,” said Mike Bolger, program manager of Exploration Ground Systems. “The team can’t wait to get started working on the boosters that will send the SLS rocket and Orion spacecraft on the first Artemis mission to the Moon.”

The solid rocket boosters are the first elements of the SLS rocket to be installed on the mobile launcher in preparation for launch. The aft booster assemblies will be lifted on to the mobile launcher, followed by the remaining booster segments, and then topped with the forward assembly.

Teams at Kennedy have been preparing for the arrival of the booster segments by assembling and testing the aft skirts and forward assemblies of the boosters, and practicing stacking procedures with booster pathfinders, or hardware replicas, earlier this year. NASA and Northrop Grumman completed casting in 2019 of all 10 of the motor segments for both the first and second Artemis lunar missions, and are now working on the boosters for the Artemis III mission, which will land the first woman and next man on the Moon in 2024.

With the arrival of the boosters, the only remaining pieces of hardware for the Artemis I flight test to be delivered to Kennedy are the launch vehicle stage adapter, which connects the rocket to the Orion spacecraft and will arrive this summer, and the SLS core stage, which will be transported to Kennedy by barge after the Green Run hot fire test later this year at NASA’s Stennis Space Center near Bay St. Louis, Mississippi.

Through the Artemis program, NASA will return astronauts to the Moon’s surface in four years. SLS, along with NASA’s Orion spacecraft, the Human Landing System and the Gateway in orbit around the Moon, will serve as NASA’s backbone for deep space exploration. SLS is the only rocket that can send Orion, astronauts, and supplies to the Moon on a single mission. We’ll explore more of the lunar surface than ever before, and collaborate with our commercial and international partners to establish sustainable exploration by the end of the decade. Then, we will use what we learn on and around the Moon to take the next giant leap – sending astronauts to Mars.

Source: NASA.Gov

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The train carrying the 10 segments that will form the Space Launch System's twin solid rocket boosters for Artemis 1 heads to Florida after departing from the Northrop Grumman facility in Utah...on June 5, 2020.
Northrop Grumman

Sunday, June 7, 2020

Photos of the Day: The Orion Capsule for Artemis 3 Is Beginning to Take Shape...

One of three cone panels that will from the pressure vessel for the Orion Artemis 3 spacecraft is constructed at AMRO Fabricating Corp. in El Monte, California.
NASA / AMRO Fabricating Corporation

Just thought I'd share these images of two components for the Orion spacecraft that are currently being built at facilities in California and Illinois, respectively. These segments, the 'barrel' and 'cone panels,' are part of seven welded pieces that will be combined at NASA's Michoud Assembly Facility in New Orleans, Louisiana, to form the pressure vessel on the capsule. Once completed, the pressure vessel will then be transported to the Operations and Checkout Building at NASA's Kennedy Space Center in Florida. There, Lockheed Martin will outfit the vessel and complete the Orion spacecraft that will fly on 2024's Artemis 3 mission...which will hopefully see the first woman and next man setting foot on the Moon.

AMRO Fabricating Corp. at El Monte, California, and Ingersoll Machine Tools Inc. in Illinois are responsible for fabricating components for the Orion's pressure vessel. I only live about 30 minutes from El Monte... I wonder if AMRO gives tours of its facilities so I can check out the Orion components for myself? Probably not!

The barrel section that will from the pressure vessel for the Orion Artemis 3 spacecraft is constructed at Ingersoll Machine Tools Inc. in Illinois.
NASA / Ingersoll Machine Tools

Saturday, June 6, 2020

Artemis Update: The Development of NASA's Lunar Space Station Continues to Move Along...

An artist's concept of NASA's Gateway orbiting the Moon.
NASA

NASA Awards Northrop Grumman Artemis Contract for Gateway Crew Cabin (Press Release - June 5)

NASA has finalized the contract for the initial crew module of the agency’s Gateway lunar orbiting outpost.

Orbital Science Corporation of Dulles, Virginia, a wholly owned subsidiary of Northrop Grumman Space, has been awarded $187 million to design the habitation and logistics outpost (HALO) for the Gateway, which is part of NASA’s Artemis program and will help the agency build a sustainable presence at the Moon. This award funds HALO’s design through its preliminary design review, expected by the end of 2020.

“This contract award is another significant milestone in our plan to build robust and sustainable lunar operations,” said NASA Administrator Jim Bridenstine. “The Gateway is a key component of NASA’s long-term Artemis architecture and the HALO capability furthers our plans for human exploration at the Moon in preparation for future human missions to Mars.”

The HALO will be the pressurized living quarters where astronauts will spend their time while visiting the Gateway. About the size of a small studio apartment, it will provide augmented life support in tandem with NASA’s Orion spacecraft.

The preliminary design review is one of a series of checkpoints in the design life cycle of a complex engineering project before hardware manufacturing can begin. As the review process progresses, details of the vehicle’s design are assessed to ensure the overall system is safe and reliable for flight and meets all NASA mission requirements.

This cost plus incentive fee contract allows Northrop Grumman to finalize the design of all systems and subsystems. It also provides for the company to award initial subcontracts for long-lead hardware elements. A second contract action is expected to be definitized by the end of the year for Northrop Grumman to fabricate and assemble HALO for integration with the Gateway’s power and propulsion element (PPE) by the end of 2023.

These first two elements of the Gateway – HALO and PPE – will launch together in 2023. This is a recent update to the agency’s plans to build a sustainable presence at the Moon as part of the Artemis program. The decision to integrate the elements on the ground prior to launch – an outcome of the agency’s program status assessment – reduces both cost and technical risks while enhancing the likelihood of mission success by eliminating the need for the two elements to dock in the orbit around the Moon where the Gateway will operate.

“We’re making significant progress on these first two elements, including incorporation of components from ESA (European Space Agency), the Canadian Space Agency, the Japan Aerospace Exploration Agency, and payloads from our research communities,” said Dan Hartman, Gateway program manager at NASA’s Johnson Space Center in Houston. “The new plan to integrate the two elements of Gateway demonstrates the capabilities of the agency and our partners to be flexible and reassess plans as needed. By launching the elements together, we’re able to significantly reduce Gateway’s risk profile and increase cost effectiveness.”

The PPE, being designed and built by Maxar Technologies, is equipped with high-power, 60-kilowatt solar electric propulsion. In addition to providing power and communications, its substantial maneuvering capabilities will allow the Gateway to change orbits and enable crews to reach any part of the Moon’s surface.

Northrop Grumman’s habitation module, developed through NASA’s NextSTEP initiative, is based on its Cygnus spacecraft currently being used to deliver cargo to the International Space Station. The company’s existing production capability and manufacturing assets allow it to build the HALO with limited schedule risk. NASA’s Launch Services Program will select a launch provider for PPE and HALO by late fall 2020.

Charged with returning to the Moon in the next four years, NASA’s Artemis program will reveal new knowledge about the Moon, Earth, and our origins in the solar system. The Gateway is a vital part of NASA’s deep space exploration plans, along with the Space Launch System (SLS) rocket, Orion spacecraft, and the Human Landing System that will carry astronauts to the surface of the Moon in preparation for NASA to sending humans on a historic first journey to Mars.

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Friday, June 5, 2020

Artemis 1 Update: The SLS Moves A Step Closer to Being Assembled for Launch...

A solid rocket booster segment is ready to make the trip from Utah to NASA's Kennedy Space Center in Florida to be stacked for the Space Launch System's first flight on Artemis 1.
Northrop Grumman

NASA Prepares To Send Artemis I Booster Segments to Kennedy for Stacking (News Release)

As it soars off the launch pad for the Artemis I missions, NASA’s Space Launch System (SLS) rocket is powered by two solid rocket boosters. Critical parts of the booster will soon head to NASA’s Kennedy Space Center in Florida in preparation for the Artemis I launch. Specialized transporters move each of the 10 solid rocket motor segments from the Northrop Grumman facility in Promontory Point, Utah, to a departure point where they will leave for NASA’s Kennedy Space Center in Florida. The cross-country journey is an important milestone toward the first launch of NASA’s Artemis lunar program.

Exploration Ground Systems teams at Kennedy will begin processing the segments with the forward and aft parts of the booster previously assembled in the Booster Fabrication Facility on site at Kennedy. When the boosters arrive, they are moved into the Rotation, Processing and Surge Facility (RPSF) that in the past processed shuttle booster segments. Initial stacking of the aft assembly will occur here, and then booster segments will be kept at the RPSF until stacking on the mobile launcher inside Kennedy’s Vehicle Assembly Building.

NASA is working to land the first woman and the next man on the Moon by 2024. SLS, along with NASA’s Orion spacecraft, the Human Landing System and the Gateway in orbit around the Moon, are NASA’s backbone for deep space exploration. SLS is the only rocket that can send Orion, astronauts and cargo to the Moon on a single mission.

Source: NASA.Gov

Tuesday, June 2, 2020

Photos of the Day #2: Welcome Back to Florida, Falcon 9!

The Falcon 9 rocket that launched the Crew Dragon capsule Endeavour into space is about to touch down on the drone ship 'Of Course I Still Love You' in the Atlantic Ocean...on May 30, 2020.
SpaceX

Just thought I'd share these great photos of the SpaceX drone ship Of Course I Still Love You carrying the Falcon 9 rocket that launched 3 days ago as they arrived at Port Canaveral in Florida earlier today. It remains to be seen what will be the next mission to fly aboard the booster that sent astronauts to low-Earth orbit for the first time in almost 9 years. SpaceX plans to use brand-new Falcon 9 vehicles and Crew Dragon capsules for crewed NASA flights to the International Space Station for the foreseeable future, so it's unlikely that this booster will have astronauts (at least those directly employed by the U.S. space agency) on it once more. Stay tuned.

With the Falcon 9 rocket secured on its deck, the drone ship 'Of Course I Still Love You' enters the waterway at Port Canaveral in Florida...on June 2, 2020.
SpaceX

With the Falcon 9 rocket secured on its deck, the drone ship 'Of Course I Still Love You' enters the waterway at Port Canaveral in Florida...on June 2, 2020.
SpaceX

With the Falcon 9 rocket secured on its deck, the drone ship 'Of Course I Still Love You' arrives at the dock in Port Canaveral, Florida...on June 2, 2020.
SpaceX

Monday, June 1, 2020

Photos of the Day: Welcome Aboard the ISS, Bob and Doug!

A snapshot of SpaceX's Endeavour capsule floating in the darkness of space...as seen from aboard the International Space Station on May 31, 2020.
NASA TV

Yesterday morning, SpaceX's Endeavour capsule safely arrived at the International Space Station (ISS) orbiting 250 miles above the Earth...completing a 19-hour journey for NASA astronauts Doug Hurley and Bob Behnken that began with a historic launch aboard a Falcon 9 rocket from Florida Saturday afternoon. Docking took place at 7:16 AM, Pacific Daylight Time (10:16 AM, Eastern Daylight Time). Here are photos of Endeavour just as she approached the docking port at the front of the station's Harmony module—along with a picture from the welcoming ceremony conducted by Expedition 63 crew members Chris Cassidy, Anatoly Ivanishin and Ivan Vagner aboard the ISS. NASA has not yet determined just how long Hurley and Behnken will remain on the orbital outpost before they return to Earth.

But one thing is certain: Hurley and Behnken will be bringing home with them the American flag that was placed on Harmony's docking hatch by Hurley himself during the final space shuttle mission almost 9 years earlier. SpaceX—which had been in competition with Boeing's Starliner program for over half a decade to achieve this special moment—has succeeded in capturing the flag!

With the Kibo module's robotic arm visible in the foreground, SpaceX's Endeavour capsule approaches the International Space Station from a distance...on May 31, 2020.
NASA TV

SpaceX's Endeavour capsule approaches the International Space Station for docking...on May 31, 2020.
NASA TV

With Canadarm2 visible in the foreground, SpaceX's Endeavour capsule approaches the International Space Station for docking...on May 31, 2020.
NASA TV

Demo-2 astronauts Bob Behnken and Doug Hurley take a group photo with Expedition 63 crew members Anatoly Ivanishin, Chris Cassidy and Ivan Vagner aboard the International Space Station.
NASA

The American flag, which has been aboard the International Space Station since July of 2011, will be brought back to Earth at the end of the Demo-2 mission.
NASA