This article originally published at Earth just got a new companion in space. It's sticking around for 60 years.. A one-way ...

In something that seems out of a sci-fi flick, we have just learned that the Earth has two moons… kind of. Nasa has confirmed ...

Scientists have discovered asteroid 2025 PN7, a celestial body now identified as a quasi-satellite. This asteroid will orbit ...

Standing at the edge of Meteor Crater near Winslow, Arizona feels like peering into another world—a massive bowl carved into the Earth by a visitor from space that arrived with the subtlety of a ...

A small asteroid, 2025 PN7, is now a quasi-moon, following Earth's orbit. Discovered by the University of Hawaii, this space ...

Earth just got a new tag-along in space — a little asteroid named 2025 PN7. NASA confirmed this week that the rock, ...

Earth has a new cosmic companion, a 19-meter asteroid named 2025 PN7, discovered in August 2025. This 'quasi-moon' will orbit ...

Not everything about space is true. Our planetary scientist is here to share the truth about popular celestial myths.

Astronomers have discovered a small asteroid that has been quietly accompanying Earth on its journey around the sun for the ...

In a first, researchers have discovered fragments of Earth's precursor that contain distinctive chemical fingerprints in ...

MIT astronauts aboard the International Space Station—and the MIT researchers who have sent up experiments—have advanced our ...

PN7, earth's second moon, is a quasi-moon — a celestial object that travels almost exactly in sync with Earth. Researchers at ...