A new quasi-satellite, 2025 PN7, has been discovered, joining a group of asteroids that orbit the Sun alongside Earth. These ...

Famed scientist Avi Loeb is investigating the newly found quasi-moon 2025 PN7, questioning if it is an artificial alien probe ...

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

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 ...

As of Tuesday, Oct. 28, the moon phase is Waxing Crescent. There will be 39% of the moon lit up tonight, according to NASA's ...

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

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.

Despite the ongoing government shutdown, NASA did manage to complete a major milestone in its effort to send astronauts back ...

How can artificial intelligence (AI) help astronomers identify celestial objects in the night sky? This is what a recent ...

Tonight, October 28, stargazers have a rare opportunity to witness anincredible optical phenomenon on the moon’s surface.