As mankind was planning the first moon landing in the 1960s, an asteroid approached Earth—and still hasn’t left.

Without other planets or the Moon, Earth would lose tides, gravity stability, and the conditions necessary for life.

Most animals, including humans, carry an internal lunar clock, tuned to the 29.5-day rhythm of the Moon. It guides sleep, ...

It sounds like a sci-fi plot, but it’s a cold, hard scientific fact: our closest cosmic neighbor, the moon, is slowly moving ...

The 2025 PN7 is Earth's newly confirmed quasi-moon, a tiny asteroid (approx. 19m wide) that orbits the Sun in sync with our ...