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

On July 2, 1985, the European Space Agency launched the Giotto space probe to get a close-up look at Halley's Comet. Nearly ...

It currently sits around 420 million miles (or 670 million kilometres) from Earth. Astronomers have since confirmed its ...

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

Astronomers on Wednesday confirmed the discovery of an interstellar object racing through our Solar System – only the third ...

The monstrous 85-mile-wide comet C/2014 UN271 is the second most distant body originating from the Oort Cloud found to be ...

Astronomers are scrambling to gather data on a mysterious object that’s currently hurtling through the solar system.

The interstellar object has been named 3I/Atlas by the International Astronomical Union’s Minor Planet Center.

A new interstellar object has been spotted careening into the solar system at an extremely unusual trajectory.

Classified as a comet, 3I/Atlas was first spotted on Tuesday by the NASA-funded ATLAS survey in Hawaii. Subsequent analysis ...

A cataclysmic variable star was found as part of a project using two telescopes from opposite sides of the world.