"These new observations provide crucial information in understanding how black holes grow." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Less ...

The two space agencies of Japan and the United States are prepping for a major launch Saturday, August 26, that promises to fundamentally alter our perspective of the cosmos. Exploding stars, ...

NASA has unveiled a dazzling new collection of cosmic images from the Chandra X-ray Observatory, capturing spectacular stellar, nebular and galactic activity in unprecedented detail. The collection ...

NASA's budget proposal would basically axe the most powerful X-ray telescope in the world, and astronomers are scrambling to save it. NASA officials are making tough decisions as they face budget cuts ...

The most powerful X-ray telescope ever built has reached its landmark 25th anniversary in space — but back on Earth, astronomers worry that its future is very much in doubt. Supporters of the Chandra ...

China has successfully tested the world’s first “lobster eye” space telescope that will allow scientists to capture X-ray images of the universe with unprecedented efficiency. At 500km (310 miles) ...

NASA's newest X-ray space telescope has captured a ghostly view of a stellar explosion whose remains resemble a skeleton hand. When you purchase through links on our site, we may earn an affiliate ...