SpaceX built its first few Starship prototypes out of a stainless-steel alloy known as 301. But aerospace engineers have been using that particular metallic blend since the middle of the last century, and it's time for a change, Elon Musk said.
SpaceX built its first few Starship prototypes out of a stainless-steel alloy known as 301. But aerospace engineers have been using that particular metallic blend since the middle of the last century, and it's time for a change, Elon Musk said.
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