President Donald Trump criticized Barack Obama for his comments on aliens. Then, he said we should release more files. Joe Biden signed disclosure bill.
Space.com on MSN
'Pushing this competition': SpaceX's Starship might not fly on NASA's newly revamped Artemis 3 mission
NASA's Artemis 3 mission will no longer land astronauts on the moon —and it might not involve SpaceX's Starship megarocket, either.
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