Add Yahoo as a preferred source to see more of our stories on Google. Asteroid 2022 RD2 is a near-Earth object that could become a temporary moon, then later a potential crash risk for the planet ...
Astronomers have re-discovered a temporary moon that has joined Earth’s orbit. The mini-moon/asteroid is named 2025 PN7. It’s about 62 feet in diameter and will eventually return to its other orbital ...
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