Astronomers witness first moments of planet formation as rock grains crystallize around distant star HOPS-315.

Deep in space, astronomers have witnessed a rare and powerful moment: the birth of planets around a distant baby star. This ...

Astronomers have long sought to understand the processes that lead to the birth of planetary systems. Recently, a major ...

Astronomers spot a mysterious object from interstellar space. The object, 3I/Atlas, is traveling at 60 km/s. It poses no threat to Earth. NASA confirm ...

Astronomers have observed an object that originated from beyond our solar system, thought to be an interstellar comet, speeding through our celestial neighborhood.

An "interstellar object" is speeding toward the inner solar system, where Earth is located, astronomers have confirmed.

A mysterious visitor from another solar system could be an alien spacecraft, according to a leading Harvard astronomer.

3I/ATLAS is only the third interstellar object ever detected. You can stream the object live today, or maybe see it from your own telescope!

Astronomers have discovered a rare instance of a interstellar comet speeding through the solar system. The 3I/ATLAS was first spotted on July 1 by the NASA-funded Asteroid Terrestrial-impact Last ...

A mysterious object the size of Manhattan, originating from outside our Solar System, has been spotted by astronomers. Experts have confirmed the discovery of this rare interstellar visitor—only ...

Scientists have discovered what might be only the third known interstellar object to pass through our solar system.

Astronomers on Wednesday confirmed the discovery of an interstellar object racing through our Solar System -- only the third ever spotted, though scientists suspect many more may slip past unnoticed.