Researchers believe the “quasi-satellite” has accompanied Earth since 1957.
ScienceAlert on MSN
Our moon is curiously lopsided, and a massive impact could be to blame
The first material ever collected from the far side of the Moon could help settle a long-held lunar mystery. According to a ...
This article was originally published at The Conversation. The publication contributed the article to Space.com's Expert Voices: Op-Ed & Insights. The moon is getting 1½ inches (3.8 centimeters) ...
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