While the crew of Apollo 9 was still orbiting Earth on this day in 1969, preparations were already underway on the ground for the next critical step in the race to the Moon.
Apollo 11 astronaut Michael Collins returned Tuesday to the exact spot where he flew to the moon 50 years ago with Neil Armstrong and Buzz Aldrin. Collins had the spotlight to himself this time — ...
Lunar rocks collected by Apollo astronauts more than half a century ago are providing a fresh take on the moon's mysterious magnetic field, scientists say.
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