NASA officials have previously spoken of the possibility of extraterrestrial life amid scientific uncertainty while ...

(cokada/iStock/Getty Images) Alien megastructures built to harvest stellar energy or alter the orbits of stars may be ...

This may be Holly's first Margay sighting, but it's mine, too! These small, spotted cats are sometimes called "tree ocelots" ...

"Nobody else could conduct themselves in that way, and it be normal," drummer Ilan Rubin said of DeLonge on the 'Go with Elmo ...

'Do all aliens really need sunlight?' ...

NASA’S top chief has weighed in on one of humanity’s biggest mysteries – are we alone in the universe? The US space agency’s ...

What would they think of us? It’s a question that can produce some, well, uncomfortable answers if you happen to be an ...

The ExoLife Finder (ELF) looks like no telescope ever built. A spectacular crown of 15 five-meter mirrors perches atop a ...

James Gunn’s plan to add more star power to his “Superman” sequel, “Man of Tomorrow,” continues: the DC Studios co-chief is ...

Artemis II has broken the 55-year human distance record and gone dark behind the Moon - after astronauts described the far ...