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

This material, says a team led by astrophysicist Steve Schulze of Northwestern University in the US, constitutes the first direct evidence of the theorized concentric shells of different elements that ...

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

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 ...

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