A chunk of space rock that visited near Earth's orbit last year was widely called a "mini-moon," a nickname that was more ...
New research suggests that Earth's recent mini-moon might have originated as part of our actual moon long, long ago.
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1️⃣ Fascinating find: Astronomers say a small space rock that lingered near Earth several months ago and was referred to as a temporary “mini-moon” may actually be a chunk of the moon that ...