A newly discovered comet has astronomers excited, with the potential to be a spectacular sight in early April. C/2026 A1 ...

Astronomers used James Webb Space Telescope data to determine the density of the universe's most mysterious "stuff." ...

A new comet approaching the sun has caught the attention of astronomers, primarily because of its lineage. It appears to ...

Astronomers have continued to monitor it ever since. Far from fading again, the TDE has grown 50 times brighter, and that brightness continues to increase. The black hole’s energy emission might not ...

Scientists say a jet from a previously studied supermassive black hole has grown brighter, becoming one of the most energetic events in the universe.