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

It appears our solar system is getting more popular with out-of-towners. Astronomers have found a third interstellar object, ...

Astronomers have discovered a new interstellar comet passing through our solar system, marking the third interstellar object we've discovered.

And astronomers have a brand-new, superpowerful eye with which to see the changing cosmos: the Vera C. Rubin Observatory in Chile. The Rubin Observatory released its first images last week, and ...

"This tangible evidence of a double detonation not only contributes towards solving a long-standing mystery, but also offers ...

Astronomers manning an asteroid warning system caught a glimpse of a large, bright object zipping through the solar system ...

The shattered star at the center was once a white dwarf, a stellar ember no larger than Earth, yet almost as heavy as the Sun ...

Astrophysicist Josep Trigo-Rodriguez of the Institute of Space Sciences near Barcelona, Spain, believes it is an interstellar ...

The European Space Agency said Wednesday that scientists have discovered what might be only the third known interstellar ...

A cataclysmic variable star isn’t technically a single object. Instead, it’s a compact binary system composed of a white ...

Astronomers from the University of New Mexico, along with U.S. and international researchers, have confirmed the existence of ...

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