SpaceX
Yesterday, all sea-level Raptor and Raptor Vacuum (RVac) engines aboard Starship Serial No. 20 (SN20) came to life for the first time at Starbase in Texas. Before this important milestone took place, a pre-burner test was conducted to ensure that the six engines would operate as intended once the actual static fire was held atop the pedestal at Starbase's Pad B.
As the last video at the bottom of this entry (courtesy of NASASpaceflight.com) shows, only a handful of heat shield tiles were knocked loose during Friday's test. However, SpaceX will obviously need to find a way to ensure that almost all tiles on the bottom of SN20's fuselage stay put during next year's highly-anticipated orbital test flight...as an exposed gap on a vulnerable area of the rocket's stainless-steel skin could prove to be fatal during its re-entry through Earth's atmosphere after the in-space demonstration.
If past challenges during the early years of Falcon 9 and Crew Dragon are any indication, SpaceX will successfully rectify Starship's tile issue in time to conduct an orbital test that will revolutionize human spaceflight and bring us closer to Mars.
PREBURNER TEST! Ship 20 comes to life, potentially involving up to all six Raptor engines (vehicle has 3xSea level, 3xRVacs).
— Chris Bergin - NSF (@NASASpaceflight) November 12, 2021
Super impressive!
➡️https://t.co/zCIrgzb0oI pic.twitter.com/btfXHn3pnV
Good static fire with all six engines!
— Elon Musk (@elonmusk) November 12, 2021
And Ship 20's TPS tiles look to be in great shape. Only lost a handful despite the vibrations involved with a six engine firing (and prop loading, detanking, etc).
— Chris Bergin - NSF (@NASASpaceflight) November 12, 2021
Mary (@BocaChicaGal) has us this close up post-test live view:
➡️https://t.co/APLl78W8fn https://t.co/rpEPTkYXKB pic.twitter.com/kEDuLDNZ9z
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