Two men are in custody after U.S. Customs and Border Protection officers found a man hiding beneath luggage in a rented SUV ...

"...an interstellar traveler will not correspond with its senders because there is no benefit to that": Prof Loeb ...

NASA’s Lucy spacecraft flew by asteroid Dinkinesh and made a surprising discovery, a close binary! Preliminary statistics ...

This past year was the third warmest on record and stood on the cusp of surpassing a major climate threshold globally, ...

Exoplanets like Earth have been discovered but not all Earth-like planets are equal when it comes to alien life.

Scientists have discovered more than 6,000 planets beyond our solar system. What if some of them aren't planets at all, but ...