SpaceX test fires its Starship Raptor flight engine for the first time.
Elon Musk said:
“Initially making one 200 metric ton thrust engine common across ship & booster to reach the moon as fast as possible. Next versions will split to vacuum-optimized (380+ sec Isp) & sea-level thrust optimized (~250 ton).”
— Elon Musk (@elonmusk) February 4, 2019
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