The object dubbed Earth's "second moon" is actually a quasi-satellite that's accompanied the planet since 1957 — not a true ...
Earth's quasi-moons are not actually moons, but temporary asteroids that eventually leave Earth’s orbit JPL-Caltech/NASA A new "quasi-moon" named 2025 PN7 has been discovered, according to a ...
Astronomers have spotted a quasi-moon near Earth — and the small space rock has likely been hanging out near our planet unseen by telescopes for about 60 years, according to new research.Related video ...
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Why the moon is slowly moving away from Earth
The Moon is gradually drifting away from Earth at a rate you could measure with a ruler if you waited […] ...
Where has the Moon gone?
Earth’s atmosphere is slowly leaking into space, and new research shows some of it reaches the Moon, where it may be ...
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