The vertex at left represents the present day, while the opposite edge reaches back to when the universe was less than 1 ...

The team behind the observatory, a joint effort funded by the U.S. Department of Energy and the National Science Foundation, unveiled several images of the cosmos that were jampacked with celestial ...

To mark the 30th anniversary of Carl Sagan’s death, *Cosmos* (Science Books) has returned in a special edition. The *1 ...

Massive galaxies? Dusty black holes? Black hole stars? Scientists have raised a lot of theories around what the crimson blobs ...

The Rubin Observatory in Chile has begun a 10-year sky survey, using the world’s largest digital camera to find asteroids, ...

NASA's Chandra X-ray Observatory celebrates the 4th of July with a dazzling array of red, white and blue space phenomena.

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

A first-of-its-kind mission launched Friday in the hopes of preventing NASA’s Swift Observatory from dropping out of ...

The project is expected to enable pioneering discoveries by scientists around the world, and ultimately deliver a time-lapse ...

NASA's Hubble Space Telescope has captured a spectacular red, white, and blue view of one of the Milky Way's oldest star clusters to celebrate the nation's 250th anniversary. Hidden within the ancient ...

Legacy Survey of Space and Time is expected to find millions of asteroids and perhaps shed light on dark matter and dark ...