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

"With the Earth and quasi-moon taking turns passing each other, the quasi-moon appears to be moving around us," Ponterio said ...

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

Professor Avi Loeb suggests Earth's new quasi-moon, 2025 PN7, might be a relic of the 1960s Soviet space race. His research ...

Unlike the familiar Moon, 2025 PN7 does not orbit Earth. Instead, it travels around the Sun along a path that closely ...

Scientists out of the Pan-STARRs observatory in Hawaii discovered the new quasi-moon on Aug. 29, according to CNN and ABC ...

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 ...

Something called a "quasi-moon" was discovered in August, and now many are wondering if we should count our new neighbor as a ...

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

When Earth is opposite Mars from the sun, it will appear full because you’re looking directly on the daylit side. But ...

In contrast, the recent Brown study utilizes “micro-analytical techniques,” focusing on individual sulfide grains, Dottin ...

November's full moon will also be bigger and brighter than usual. Here is everything to know about the Beaver Moon and how to ...