A rare "black moon" is making an appearance in December before we ring in 2025 - a boon to astronomers and constellation ...

The Winter Circle, a large circular pattern made of some of the brightest stars in the Northern Hemisphere's winter sky, will ...

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

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 ...

For half a century, astrophysicists have been trying to solve the Black Hole Information Paradox—first explained by Stephen ...

Recent discoveries about black holes, including intermediate types and plasma jets, transform our cosmic understanding.

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