Rocky bodies called protoplanets were thought to have formed slightly earlier in the inner solar system than those beyond the ...

Astronomers have observed an object that originated from beyond our solar system, thought to be an interstellar comet, ...

This is only the third known interstellar object to pass through our cosmic neighborhood, following in the footsteps of ...

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

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

Harvard physicist Avi Loeb revealed that the object is expected to approach Earth on December 17, speeding through the solar ...

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

Officially named 3I/ATLAS, the comet was confirmed as having originated outside of Earth's solar system on July 3, according ...

NASA has discovered 3I/ATLAS, only the third known interstellar object, now passing through our solar system from the ...

NASA has discovered a new interstellar comet that's currently located about 420 million miles away from Earth. The space ...

A MYSTERIOUS cosmic object has been spotted zooming through our solar system – and astronomers say it is only the third of ...

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