The James Webb Space Telescope captured massive galaxy cluster RX J2129. located about 3.2 billion light-years away. A ...

NASA's James Webb Space Telescope has observed previously undiscovered structures in the SN 1987A supernova. Researchers hope the new observations will shed light on how stars die. Photo Courtesy of ...

NASA announced that a nearby star has exploded, and telescopes worldwide will be turning in its direction to witness the celestial display. And if you want to check it out for yourself, you’re in luck ...

In 1604, astronomers glimpsed the fiery death of a star in the distant universe by its supernova. Today, more than 400 years later, the debris of that explosion can still be seen. This aftermath is ...

NASA's new project turns up the volume on space's most extreme phenomena. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. In space, nobody can ...

A mystery that began nearly 2,000 years ago, when Chinese astronomers witnessed what would turn out to be an exploding star in the sky, has been solved. New infrared observations from NASA’s Spitzer ...