Mariner 10 was the first spacecraft to use another planet's gravity to reach its destination. It revealed Mercury's heavily cratered surface, magnetic field, and iron-rich core. The mission faced ...
On May 24, 1962, Scott Carpenter orbited the Earth three times as part of NASA’s Mercury-Atlas 7 mission – becoming only the second American to do so. On his wrist: a one-of-a-kind ...
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