NASA scientists may have found the “ghost” of an exploded star near the Milky Way’s black hole. The ancient supernova remnant could be still expanding after 1,700 years.

Astronomers using NASA’s Chandra X-ray Observatory to observe galaxy Messier 83 (M83) spotted the unexpected explosive aftermath of a supernova. Typically, the aftermath of a stellar explosion is a ...

The James Webb Space Telescope has identified the earliest known supernova, a star that exploded when the universe was roughly 730 million years old. The discovery traces back to March 14, 2025, when ...

NASA's Chandra spacecraft detected supernova wreckage near Sagittarius A*, the Milky Way's central black hole, revealing ...

If the supernova remnant is confirmed, it would be one of the closest to the supermassive black hole that lies in the center of the Milky Way ...

NASA is marking the United States' 250th birthday with four striking red, white, and blue images of deep space from the ...

The research team found that about half of the 22 X-ray sources linked to supernova remnants changed significantly in ...

Two stars that once lived together in the Jellyfish Nebula may have also died together.

NASA’s Chandra Observatory has identified a 1,700-year-old supernova remnant near the Milky Way’s black hole, expanding at 3.2 million kilometers per hour.

Astro fans around the world have been waiting for months for a nova to occur in the "T Coronae Borealis" star system. The ...