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: ...

YR4 was detected by the Asteroid Terrestrial-impact Last Alert System, or ATLAS telescope, in Río Hurtado, Chile, two days ...

A large asteroid named 2025 OW will pass by Earth on 28 July at a distance of about 393,000 miles, travelling at nearly ...

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.

More than two decades ago, astronomers made a discovery that changed our view of the universe: it’s not just expanding, it’s ...

NASA's Hubble and Chandra X-ray Observatories have identified a rare intermediate-mass black hole, NGC 6099 HLX-1, consuming ...

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.

A team of researchers has presented the wild theory that an interstellar object might be hostile "alien technology" that could reach Earth in Fall 2025. The findings were reported by the New York Post ...