As per NASA, the Cassiopeia A supernova remnant has been observed for more than 2 million seconds since the start of the ...

From celestial fireworks caused by exploding stars to mesmerizing mosaics of distant nebulae, check out these 7 stunning ...

A supernova close enough to Earth could strip the ozone layer and cause mass extinction, but no immediate threat exists.

The James Webb Space Telescope has captured new imagery of supernova remnant Cassiopeia A. It is 11,000 light-years away in ...

Like a dying star that has exhausted its nuclear fuel, the remnants of Jaguar Cars have condensed into a faint cluster, ...

One idea was that AT 2021hdr was a tidal disruption event (TDE) ,] where a star strays too close to a black hole and is ripped apart. This can create periodic bursts as the stellar remnant orbits the ...

When stars explode as supernovas, they can cause serious cosmic carnage. Is Earth in any danger from any nearby stars?

The Cassiopeia A supernova remnant has been studied for over 2 million seconds since the Chandra mission began in 1999, with X-rays captured by Chandra (blue) and infrared data from Webb (orange, ...

A study of supernova remnant SNR 0519-69.0 using the Chandra X-ray telescope, Hubble and more has narrowed down its age to ...

A massive visualization system that spans a large stretch of a wall at NASA’s Ames Research Center is having a big impact on scientists who are traveling from all over the world to pore over the ...

Using the CHIME telescope, an international team of astronomers has detected a new repeating fast radio burst (FRBs) source ...

A star that winked out of view could be a “failed supernova,” a stellar explosion that petered out instead of fully detonating, a new study reports. If real, the failed supernova would mark the birth ...