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

NASA confirms a quasi-moon (called 2025 PN 27) above Earth. Charleston's planetarium already has plans to showcase it in an ...

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 ...

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 ...

Rocks from Canada, Greenland, and Hawai'i have less of the already rare isotope potassium-40 than those from the rest of the ...

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

The reason people might think Earth has a second moon is due to a celestial body named 2025 PN7 that was spotted in August by Hawaii’s Pan-STARRS observatory. It isn’t abnorma ...

The lack of oxygen on the Moon led Li and other scientists to speculate that it came from a phenomenon known as Earth wind.

CI chondrites are the most water- and volatile-rich of meteorites, with compositions similar to space rocks like Ryugu and ...

Don't forget to look up tonight. The full moon will appear larger than normal as we usher in the fall season. Here's why.