In 2009 a giant star 25 times more massive than the sun simply vanished. OK, it wasn't quite that simple. It underwent a ...

A newly discovered nearby supernova whose star ejected up to a full solar mass of material in the year prior to its explosion is challenging the standard theory of stellar evolution. The new ...

A supernova, pinpointed by amateur astronomers, could reveal unexpected new steps in the deaths of massive stars.

Though a doomed star exploded some 20,000 years ago, its tattered remnants continue racing into space at breakneck speeds—and ...

The remains of a star that exploded 36 years ago have fallen under the gaze of the James Webb Space Telescope (JWST) — and this observatory's Near Infrared Camera (NIRCam) captured the expanding ...

A massive star that exploded in the Pinwheel Galaxy in May appears to have unexpectedly lost approximately one sun's worth of ejected mass during the final years of its life before going supernova, ...

In November of 1572, Tycho Brahe noticed a new star in the constellation Cassiopeia. It was the first supernova to be observed in detail by Western astronomers and became known as Tycho’s Supernova.

NASA’s James Webb Space Telescope has begun the study of one of the most renowned supernovae, SN 1987A (Supernova 1987A). Located 168,000 light-years away in the Large Magellanic Cloud, SN 1987A ...

This October, Otto Octavius will once again swap out his classic villain mantle of Doctor Octopus for his heroic moniker as the Superior Spider-Man, to mark the 10th anniversary of the time Doc ...

Aug. 31 (UPI) --NASA has released a new image of a supernova that is located 168,000 light years away from Earth using the James Webb Space Telescope and has discovered previously undetected ...

Astronomers have, for the first time, detected radio waves from a Type Ia supernova, uncovering new clues about white dwarf explosions and their helium-rich environments. For the first time, ...