Quasi-moons are not real moons and don't actually orbit the Earth, although they sometimes appear to do so for short periods of time, Phil Nicholson, professor of astronomy at Cornell University, told ...

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, ...

A newly identified “quasi-moon” is being described as a second moon in Earth’s orbit, and it could stay there for decades.

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

Driving a spacecraft around a planet isn’t anything like driving on a planet. A physicist explains orbital navigation.

It's largely agreed that the moon was created around 4.5 billion years ago when a protoplanet collided with early molten ...