The Artemis 2 astronauts—and the historical keepsakes they’re bringing with them—will travel farther from Earth than any have ...

Here's how to see the celestial pairing.

A camera aboard India’s Aditya-L1 spacecraft captured the Earth and moon. The spacecraft launched atop a PSLV rocket. Credit: ...

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

Here's what to know about the Saturn and moon conjunction and how to view the celestial event.

The U.S. is the only country to have ever sent humans to the moon.

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

What can you see when you look up?

A NASA astronaut on the ISS captured the Space Launch System rocket for Artemis 2, a mission that aims to bring four ...

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

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

NASA awards a $37 million contract for a Lunar Freezer System that will keep fragile lunar samples cold during the journey ...