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.

An object from another star has been seen entering the solar system at high speed, and is expected to whip around the sun in ...

Scientists have proposed two experimental spacecraft that could reach one of the farthest known objects in the solar system ...

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

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

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

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

James Webb’s mid-infrared vision has likely captured a frigid, Saturn-mass planet shaping the dusty rings around the nearby ...

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 ...

The sun rises from the east, and sets in the west - this is a well-established fact for the longest time, and this is due to ...