The Vera C. Rubin Observatory, equipped with the largest digital camera for astronomy, was the first to spot the interstellar object 3I/ATLAS before its official discovery.

Nearly a month ago, a mysterious object was seen hurtling through the solar system and later confirmed as an interstellar ...

As scientists wait for the asteroid to reappear, its revised trajectory is now drawing attention to another possible target: ...

Astronomers have caught a rare type of black hole in the act of devouring a star—an event that lit up the universe in X-rays.

The Hubble Telescope and Chandra X-ray Observatory saw an enigmatic intermediate-mass black hole lighting up in X-rays, ...