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

Earth has just acquired a new best friend in space – a small asteroid named 2025 PN7. Not quite a moon, it has been moving in ...

Astronomers have identified 2025 PN7, a small, faint asteroid, as a quasi-moon that has been orbiting near Earth for ...

This quasi-moon is expected to remain in its current near-Earth orbit for about another 60 years before the gravitational tug ...

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

New research from Rice University suggests that the giant planet Jupiter reshaped the early solar system in dramatic ways, ...

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 ...

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

What will the world look like in 2100? This question is central to a new free online game called FutureGuessr. Launched in ...

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 ...

Is Earth's new 'second moon' dangerous? Get the truth about Asteroid 2025 PN7, the harmless quasi-moon that baffles NASA ...