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

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

It may be a 20km wide comet or a cosmic snowball, but it does not pose a threat to Earth. Read more at straitstimes.com. Read ...

Close stellar encounters could change the structure of our planetary system, potentially dooming Earth or other worlds to oblivion ...

Update: NASA has confirmed the object is an interstellar comet and says it has been officially named 3I/ATLAS.

An object from outside the solar system has been spotted hurtling towards the sun, the European Space Agency (ESA) has said.

New research says that Earth could be ejected from our solar system if a passing star was to come close enough.

An object that appears to be from beyond our Solar System has been spotted hurtling towards the Sun, which if confirmed would ...

How far away it is: 93 million miles (150 million km) ...

The clingy planet orbits so close to its star, it triggers powerful explosions of radiation that eat away at its atmosphere.

An object that appears to be from beyond our solar system has been spotted hurtling towards the sun, which if confirmed would ...

For years, astronomers have been searching for a mysterious ninth planet lurking in the dark outer reaches of our solar ...