GREENBELT, Md. – An international team of astronomers using NASA’s Swift satellite and the Japanese/U.S. Suzaku X-ray observatory has discovered a new class of active galactic nuclei (AGN). By now, ...

Most smaller galaxies may not have supermassive black holes in their centers, according to a recent study using NASA's ...

Two far-away galaxies have been described as “blood-soaked eyes” by NASA after the Hubble and James Webb Space telescopes captured an intriguing video of the two colliding galaxies. NASA says the ...

Galaxies like our Milky Way grew through cascading mergers of smaller galaxies that began billions of years ago. The ancient ...

Astronomers using data from NASA's James Webb Space Telescope have identified dozens of small galaxies that played a starring role in a cosmic makeover that transformed the early universe into the one ...

Astronomers have discovered mysterious 'UFO galaxies' that appear as red, glowing disc-shaped objects in the blackness of ...

NASA’s newest space telescope rocketed into orbit Tuesday to map the entire sky like never before — a sweeping look at hundreds of millions of galaxies and their shared cosmic glow since the beginning ...

An ambitious NASA mission to map the sky in 3D using a space-based observatory now has a target launch date of late February 2025. Using the sky map, SPHEREx has three scientific goals to achieve.

NASA's newest space telescope has blasted off to map the entire sky like never before. NASA’s newest space telescope rocketed into orbit Tuesday to map the entire sky like never before — a sweeping ...