Astronomers have found signs that the small icy world Chiron, orbiting between Saturn and Uranus, may be forming a new ring ...

The enigmatic “little red dots” first observed by the James Webb Space Telescope in its deep-field images have been a subject ...

A mysterious interstellar object has recently captured the attention of astronomers worldwide. This enigmatic visitor, ...

Astronomers have unveiled a new catalog of massive galaxy clusters, revealing new insight on the evolution of the universe ...

It’s possible that these objects might be the primordial beginnings of the supermassive black holes found in the centers of ...

On the night of Oct. 5, 1923, Edwin Hubble observed a strange star that flickered in intensity at regular intervals. The star ...

I/ATLAS, a mysterious interstellar object racing toward the Sun, is baffling scientists with its speed and origin. Some ...

"If the object is an alien spacecraft slowing down, and the anti-tail is braking thrust, then this change from anti-tail to ...

A team of astronomers believe they may have found the most "pristine" star in the universe to date. According to the team, ...

According to the model, dark matter may have started as particles that were hot, light, massless, and fast. As the universe ...

A mysterious object spotted hurtling toward Earth has sparked a wave of global panic and wild alien invasion theories online.

The concept of two black holes orbiting one another has been theorized for many years, but recent satellite photography may ...