What is a quasi-moon? Is it a moon? Is it an asteroid? Like a lot of people, Clayton Chilcutt had never heard of this kind of space rock before the introductory astronomy course he took last year at ...

The recently spotted asteroid 2025 PN7 appears to be the source of the rumor mill about Earth's supposed second moon. Earth has several quasi-moons that get their name due to the fact that they ...

Earth has one true moon, but there are also several asteroids known as quasi-moons that are in orbit with the sun. A newly discovered asteroid, 2025 PN7, is the seventh confirmed quasi-moon that ...