New X-ray data from NASA’s Chandra telescope reveals Cassiopeia A’s chaotic final hours, showing how dying stars collapse and explode.

NEW YORK (AP) — Scientists for the first time have spotted the insides of a dying star as it exploded, offering a rare peek into stellar evolution. Stars can live for millions to trillions of years ...

Global cooling associated with the impact of supernova remnants may have affected plants and animals, including species related to humans.

For centuries, scientists have puzzled over globular clusters, the dense star systems that orbit galaxies without dark matter ...

Scientists have seen the insides of a dying star as it exploded, offering a rare glimpse into stellar evolution and what happens during a supernova ...

Binary star systems are not rare. Neither are systems where one star is a remnant like a white dwarf or neutron star, and its companion is on the main sequence. In those systems, the dense remnant can ...

Did exploding stars help shape human evolution? A bold hypothesis suggests supernovae cooled Earth’s climate and nudged our ...

We discovered *** new type of supernova that is um very, very different to anything we have observed before. The data tells us that the supernova is connected with *** star that was uh that has lost ...