Since the first crew of astronauts reached the International Space Station on Nov. 2, 2000, humanity has had a continuous presence among the stars.

The International Space Station marks a quarter-century of continuous occupancy this weekend, boasting a guest list of nearly ...

Ever wondered if what you know about space is really true? We've got a video that's going to blow your mind! Join us as we debunk some of the most common space "facts" that are actually total myths.

The length of the mission wasn't disclosed, but a previous flight lasted years. A not-so-secret, secret reusable spaceplane operated by the United States Space Force is scheduled to lift off for its ...

Cosmic dust—the tiny particles that help form stars, planets and the chemical building blocks of life—might be much spongier and fluffier than long assumed, according to an international group of ...

The interstellar comet 3I/ATLAS is barreling toward its closest point to the sun as perihelion looms on Oct. 29. How different will it look when it reappears on the other side?

"There's one we haven't found — a planet just like ours. At least, not yet." It might sound hard to believe, but NASA's exoplanet count just reached 6,000 — and that's with only about 30 years of ...