M87, a prominent galaxy in the Virgo cluster, gained fame after the Event Horizon Telescope (EHT) revealed the first image of ...

A black moon is an unusual astronomical event which only happens once every 29 months - and it means good news for stargazers ...

The image of supermassive black hole Sagittarius A * was created using data from the Event Horizon Telescope Collaboration. At the same time several telescopes, including the Chandra X-ray Observatory ...

December 2024 will see a rare "black moon," a term for the second new moon in a calendar month. The second new moon of ...

Space.com was on duty all year to bring you every major development in our understanding of the universe's most fascinating ...

At least one astronomer says it’s going to be tough to beat 2024 when it comes to sky-watching. Looking Up podcast host Dean ...

Image of the supermassive black hole Sagittarius A* (Sgr A*). from the Event Horizon Telescope (EHT) collaboration "has uncovered strong and organised magnetic fields spiralling from its edge," ...

The Capital Region got quite a show in 2024, thanks to a melange of natural forces and phenomena. It was a year that lit up ...

The 2025 skywatching guide includes a rare sunrise solar eclipse, an occultation of Mars and three supermoons. Here are the ...

The first-ever photographed black hole emits an extraordinary gamma-ray flare, billions of times more energetic than visible ...

From a telescope network that spans much of the globe to a psychology study that spans 67 countries, here are the biggest ...