Scientists uncovered evidence that astrophysics models of massive stars and supernovae are inconsistent with observational ...

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

The movements of the planets in the Solar System are pretty difficult to get your head around, even before we get started on ...

An international team led by researchers in Japan and Europe has discovered a new multi-planet system around a sun-like star, ...

Fast radio bursts — powerful and poorly understood cosmic eruptions — tend to occur in massive galaxies that host long-dead ...