A new study has revealed an unexpected link between solar storms and the flux of high-energy cosmic rays arriving at Earth.

Just 25 light-years from Earth, astronomers have watched a planetary system tear itself apart in real time, catching the dusty aftermath of violent impacts that were once only theoretical. Instead of ...

Astronomers knew something did not add up when detectors picked up a vast cosmic crash in 2023. The signal, later named GW231123, came from two giant black holes that slammed together about 7 billion ...