Born slippy: NASA Mars rover Perseverance to persevere on Earth a little longer as launch date pushed back again
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· NASA, SpaceX, and two veteran astronauts are about to finish the first-ever crewed commercial spaceflight.
· On Saturday,..
· NASA's newest Mars rover, Perseverance, lifted off from its launch pad at Cape Canaveral, Florida, on Thursday at 7:50 a.m...