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

Millions of years ago two massive stars circled each other in a cosmic dance. Then one of the stars went supernova. Using ...

Astronomers from the George Washington University (GWU) in Washington, DC, and elsewhere have employed NASA's Chandra X-ray spacecraft to observe a pulsar wind nebula inside a supernova remnant known ...

A new study of two supernova remnants, the debris left behind after stars explode, suggests the explosions came from stellar ...

A nebula is a luminescent giant cloud of dust and gas in space that could be from a supernova or could be a star-forming region. The "dumbbell nebula," also known as Messier 27, is what astronomers ...