Researchers believe the “quasi-satellite” has accompanied Earth since 1957.

A new study suggests lunar soil contains elements that solar wind transported to the moon from Earth’s atmosphere, solving a ...

For months, Saturn has been a steady presence in the sky after sunset, but after tonight, it will move away from our view for ...

We now have direct images of two supermassive black holes: M87* and Sag A*. The fact that we can capture such images is ...

Here's how to see the celestial pairing.

The familiar gray face in our night sky is not as passive as it looks. New research suggests the moon has been quietly ...

What can you see when you look up?

Crystals hidden in Australia’s oldest rocks have revealed new clues about how Earth and the Moon formed. The study suggests ...

That would make it thousands of times more massive than any moon orbiting a solar system plane  — so massive it could make ...

A rare total lunar eclipse on Mar. 3 will bring a 58-minute “blood moon” to North America. It’s the only total lunar eclipse of 2026 — and last until 2028.