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

Quasi-moons are not real moons and don't actually orbit the Earth, although they sometimes appear to do so for short periods ...

A recently observed object was found orbiting near the Earth. The quasi-moon is expected to accompany our planet in a similar ...

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

THAT’s NO MOON - Earth doesn’t just have one moon; sometimes, it has a companion satellite or “mini-moon.” Discovered on ...

Several celestial objects have been spotted over the years and deemed a "quasi-moon" by astronomers, including asteroid 2025 ...

NASA did confirm there is a newly discovered “quasi-moon.” A quasi-moon is an asteroid that moves in sync with Earth. It’s ...

Scientists have discovered a significant asteroid orbiting the planet that some are considering to be Earth's 'second moon.' ...

Earth only has one true moon, but astronomers have identified a handful of asteroids they call "quasi-moons" because they appear to mimic the moon's behavior.