The recently spotted asteroid 2025 PN7 appears to be the source of the rumor mill about Earth's supposed second moon. Earth has several quasi-moons that get their name due to the fact that they ...
NASA's Artemis II mission will happen as soon as Feb. 6. Four astronauts will take the flight around the moon, seeing the far side of the moon for the first time. Artemis II will not land on the moon, ...
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