NASA built its massive Artemis II moon rocket
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Just moving out the moon-bound rocket to the launch pad was an incredible engineering feat. Watch how NASA got it done.
It has taken seven years (or 57, depending on how you count), but now it is official: one of NASA's Apollo-era rocket movers is the heaviest self-powered vehicle in the world. Guinness World Records on Wednesday (March 29) presented the space agency with a ...