The Schrödinger crater, located near the southern pole, is about 312 km (193 mile) wide and 4.5 kilometers (2.7 mile) deep. It was formed when an unknown object hit the Moon some four billion ...
The first astronauts preparing to fly to the moon in more than 50 years want your ... idea for their zero-g indicator (ZGI), a stuffed toy or doll that will be suspended from a tether in their ...
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