Every week, Space.com delivers the latest discoveries, launches, and cosmic curiosities from across the universe. From ...

Pandora, the latest in a long portfolio of University of Arizona's space science missions, has cleared its last major ...

In a new study published in Astronomy & Astrophysics, astronomers have made an extraordinary breakthrough by observing the ...

Astronomers have uncovered the long-hidden cause behind Betelgeuse’s strange behavior: a small companion star carving a visible wake through the giant’s vast atmosphere. Using nearly eight years of ...

A new NASA spacecraft called Pandora is awaiting launch ahead of its journey to study the atmospheres of exoplanets, or ...

For a generation, cosmologists have treated dark energy as a fixed backdrop, a steady pressure stretching space faster and ...

Researchers have identified a newly recognized type of extremely energetic particles located in the Sun’s upper atmosphere, revealing a phenomenon that had not been detected before. Solar scientists r ...

These space-themed cartoons are fun to watch with your kids, and they feature real-life space science and concepts in varying ...

Dark energy may be the most mysterious substance ever proposed, but many scientists are certain it exists. Why?

Astronomers describe the discovery of the largest-known stream of super-heated gas in the universe ejecting from a nearby ...

Webb observations of the Sextans A galaxy reveal how stars in a metal-poor areas create cosmic dust, offering clues about the ...

Houston Curry Wade, 41, of Bainbridge Island, and an onsite professor of Physics and Astronomy at Edmonds College, was ...