Mathematical evidence indicates that our universe is flat, but it could be infinitely big, as well. You can figure out if an ...

As the years go by, the chances of Europa hosting life seem to keep going down. But it's not out of contention yet.

The upcoming Axiom Mission 4, also known as Ax-4, is the latest in a series of human spaceflights in partnership with both ...

The upcoming Axiom Mission 4, also known as Ax-4, is the latest in a series of human spaceflights in partnership with both ...

Ever wonder how NASA captures stunning images from deep space probes? Interplanetary scientist John Spencer takes us behind ...

NASA astronauts Nichole Ayers and Anne McClain were the latest to share images of lightning as seen from 250 miles above ...

Dozens of NASA's spaceflight missions that launched from Florida could be in jeopardy under a budget proposal from the Trump ...

NASA astronauts Nichole Ayers and Anne McClain were the latest to share images of lightning as seen from 250 miles above ...

"Are we alone?" This ancient question has occupied humanity's mind for a long time. In 1995, the discovery of the first ...

The core of the Red Planet may be filled with sulfur. New experiments have shown that the core of Mars formed much faster ...

Have you ever wondered why Earth is bathed in sunlight while outer space appears pitch black, even though both exist under ...

The International Astronomical Union’s Minor Planet Center, which catalogs new moons and other small bodies in the solar ...