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

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

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

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

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 ...

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

A meteor shower, a planet sighting, and a full moon. Here's how to see all of space's eye-catching activity in July.

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

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

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

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

NASA’s James Webb telescope captured its first direct image of a distant gas giant, revealing groundbreaking insights into ...