By age 2, most kids know how to play pretend. They turn their bedrooms into faraway castles and hold make-believe tea parties.

The comet, discovered in July 2025, originated far beyond our Solar System and is thought to be around 7 billion years old - even older than the Sun. Two stunning new images of the interstellar comet ...

Add Yahoo as a preferred source to see more of our stories on Google. New images capture rare interstellar comet 3I/ATLAS passing through our Solar System Two stunning new images of the interstellar ...

For months now, astronomers have been closely watching the mysterious interstellar object 3I/ATLAS as it rips through the solar system at a breakneck velocity. And before it finally leaves us for good ...

Comet 3I/ATLAS, only the third known object from interstellar space to pass through our solar system, is about to make its closest approach to Earth. On Friday, Dec. 19, it will come within about 170 ...

NASA has released images of the third known interstellar object to pass through our solar system, called 3I/ATLAS. CBC's senior science reporter Nicole Mortillaro discusses what makes this object ...

The mysterious Manhattan-sized interstellar object 3I/ATLAS appears to have no cometary tail in new images, which would eliminate the conventional explanation for the surprising “non-gravitational ...

Add Yahoo as a preferred source to see more of our stories on Google. NBC News' Gadi Schwartz talks to Harvard Professor Avi Loeb about the new images released of interstellar object 3I/Atlas as it ...

Add Yahoo as a preferred source to see more of our stories on Google. The third interstellar object ever detected in the solar system will make a close approach to Mars, giving the opportunity for ...

The third interstellar object ever detected in the solar system will make a close approach to Mars, giving the opportunity for spacecraft and orbiters around the red planet to capture the interstellar ...