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

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

An object thought to have come from another star has been seen entering the solar system at high speed, and is expected to ...

A newly discovered object, dubbed A11pl3Z, appears to be moving too fast and straight to have originated in the solar system.

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 ...

Stars often whip their planets with solar winds and radiation, pull them ever closer with gravity and sear them with heat.

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

The James Webb telescope has made another stunning discovery -- this time of a massive planet that could potentially sustain ...

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

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

Astronomers are reporting the detection of a large object entering our solar system, and it is causing quite the stir in the ...

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