Comet 3I/ATLAS, an object from another star that was found speeding through our solar system last summer, is now fading from ...

From far enough away, our entire solar system disappears into a single point of light. The Sun becomes just another average ...

There is a silence in the night sky that has bothered me for as long as I can remember. ” That line, attributed to Richard ...

SETI might be the new kid on the euro board game block, but it's already my favorite of the strategy genre, and Space ...

"Most planetary systems appear as 'peas in a pod.' This is not the case in the TOI-201 system." ...

Aliens, Arrival, Nope, Predator, Lilo & Stitch, E.T. the Extra-Terrestrial, and more make up our list of the best alien ...

Scientists identify 45 potentially habitable exoplanets, using exact data and quotes to guide future telescopes in the search ...

"I sure married the right guy," the 'Charlie's Angels' star tells PEOPLE ...

Scientists studying 3I/ATLAS have detected unusually high levels of heavy water, indicating it formed in an extremely cold ...

The Netflix show has been hailed by fans as the best telling of this story I have ever seen".

NASA's SPHEREx space telescope reveals widespread water ice in Cygnus X, showing how dust shields molecules in star-forming ...

Scientists are grappling with a cosmic mystery: why does the Universe behave differently on massive scales compared to our ...