The discovery of quasi-moon PN7 has caused a stir on social media. A University of Oregon astronomy professor explains. what ...

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 ...

What's special about Chiron's rings is that they're still forming; this marks the first time astronomers have ever seen a ...

Unlike the Moon, which is gravitationally bound to Earth, 2025 PN7 is classified as a quasi-moon — a near-Earth object that ...

There has been a viral rumor going around on social media claiming that NASA has attested that Earth now features two moons. The rumor has spread rapidly on sites such as X (formerly Twitter), ...

The discovery of a new asteroid in the Earth's orbit around the sun has led to chatter that it's a second moon.

A new image from NOAA's GOES-19 satellite has captured a rate celestial cameo: Earth itself appearing in the view of the ...

Does the earth have two moons? A quasi-moon has appeared in the sky, but what is the story with the rock orbiting our planet ...

PN7 has been a mysterious space traveler, shadowing our planet for decades undetected in our vast celestial world, until now.

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

A fast-orbiting, 700-metre asteroid discovered within Venus's orbit highlights hidden near-Sun populations and underscores ...

The exoplanet, dubbed GJ 251 c, is at least four times larger than our own planet and is likely to be a rocky world located ...