Our universe is filled with galaxies, in all directions as far as our instruments can see. Some researchers estimate that ...

Researchers using the James Webb Space Telescope spotted huge stars leaking nitrogen in an early galaxy, hinting that such ...

On Dec. 15, 1612, the Andromeda galaxy was seen through a telescope for the first time by a German astronomer named Simon Marius. [‘On This Day in Space’ Video Series on Space.com] The Andromeda ...

NASA’s decision to shut down a $1 billion infrared space telescope, even as it continued to send back spectacular images, was ...

Astronomers at the University of California, Santa Cruz, and UCLA will develop a next-generation instrument for detecting and ...

With construction complete, the telescope will now move into final testing. Following testing, Roman will be packaged and ...

The final milestone in construction was reached on November 25, as technicians carefully joined the giant telescope's inner ...

"A bit like dinosaurs on Earth — they were enormous and primitive. And they had short lives, living for just a quarter of a ...

"The natural question that comes up is: how many more space telescopes will be affected when all these constellations are ...

It uses your phone’s sensors, GPS data, and object catalogs to help you align, locate, and track targets with minimal ...

The Atacama Cosmology Telescope in Chile not only confirmed one of the greatest mysteries in the universe—it also ruled out ...

Astronomers have long been concerned about reflections from satellites showing up in images taken by telescopes and other ...