The universe has quasi-moons, mini-moons, and moonlets, but no official definition of what counts as a moon.

Earth has adopted a new (ish) traveling companion. It’s a tiny asteroid with quasi-moon status, named 2025 PN7 by astronomers ...

Scientists spotted a piece of rock following planet Earth earlier this year, but older photos show it's actually been ...

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

Contrary to online rumors, Earth still only has one true moon, but astronomers have discovered a so-called 'quasi-moon.' Here ...

The mini-moon/asteroid will only be joining Earth's orbit temporarily before it returns to its other orbital path.

2025 PN7 is a small, dim asteroid that appears to orbit Earth, according to EarthSky. Believed to be a piece of the moon that ...

Earth still only has one true natural satellite — our 2,159-mile-wide moon oribiting about 239,000 miles away. However, ...

Technically, it's not a real moon. It's what scientists call a quasi-moon—a space rock that doesn't orbit Earth directly but ...

Earth has welcomed a new temporary mini-moon, asteroid 2025 PN7, a 62-foot object now orbiting our planet for decades. This ...

NASA confirmed this week that the rock discovered by the University of Hawaii is the small asteroid 2025 PN7, which astronomers have confirmed as a quasi-moon- a rare type of celestial body ...

The Earth often gets a few visitors in the solar system, but some stick around for a while. Here's what to know about the ...