Though 3I/ATLAS will never come close to Earth, its passage offers a rare chance to study material beyond our solar system ...

By Will Dunham WASHINGTON (Reuters) -Astronomers are tracking a newly spotted comet hailing from parts unknown, only the ...

I/ATLAS, earlier known as A11pI3Z, is only the third interstellar visitor to be discovered passing through our corner of the ...

It's only the third time that experts have spotted an object in the Milky Way that's come from a different solar system. Find ...

Researchers from the Nanjing Institute of Geology and Paleontology of the Chinese Academy of Sciences and Columbia University ...

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

There's a new interstellar object moving through our solar system and it's called 3I/ATLAS, according to NASA.

Interstellar object headed towards Mars, but poses no threat to Earth, says head of planetary defence at the ESA.

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

A new interstellar object, A11pl3Z, has been discovered in our solar system, marking the third such object to be observed. It was first discovered zipping near the sun this fall.

A comet has entered the Solar System from interstellar space and will pass through the inner planets later this year, NASA ...

The second half of the 19th century was a particularly interesting time to imagine Mars. This was a period during which the ...