Our cosmic home, the solar system, contains incredible planets and magnificent celestial objects, all held together with the ...

All eyes are on Comet 3I/Atlas as astronomers worldwide chase the exotic ice ball through our solar system ...

For only the third time in history, astronomers have detected a new interstellar visitor — an object from another star — blitzing into our solar system.

NASA has discovered an interstellar comet that's wandered into our backyard. The space agency spotted the object with the sky ...

NASA telescopes in Chile have discovered a comet from interstellar space, making its closest approach in October.

Experts have confirmed that the mysterious object hurtling towards us, previously dubbed A11pl3Z, is an "interstellar object.

According Harvard physicist Avi Loeb, the object - which originated in interstellar space - was spotted by astronomers ...

There's a new interstellar object moving through our solar system and it's called 3I/ATLAS, according to NASA.

This is only the third time that a celestial body from outside the solar system has been discovered. Months remain for the ...

Astronomers have announced the discovery of a monumental interstellar object, designated 3I/Atlas, believed to be the largest ...

Astronomers on Wednesday confirmed the discovery of an interstellar object racing through our solar system — only the third ...

A mysterious visitor from another solar system could be an alien spacecraft, according to a leading Harvard astronomer.