(390 million mi) from Earth, underneath the cold seas of Europa, a horrifying, and vastly intelligent creature lurks. Can our ...

If life exists beyond Earth, water may be the first clue. Water Worlds explores the planets and moons where liquid water could exist — and where alien life might be quietly thriving.

The research is mounting up that we might not be alone in this big wide world. So what's the likelihood that aliens are out ...

The president asserted broad powers to deport people, impose tariffs, and deploy the National Guard based on his own ...

One of Britain’s most prominent space scientists believes humanity may finally get an answer to one of its oldest questions ...

"Star Trek" is home to countless alien species, many of whom offer beloved characters. Some are not. We rank the 10 most ...

What would happen if someone proved that aliens exist? Would governments reveal the information to everyone, or keep it secret? Steven Spielberg explores this in Disclosure Day, marking his return to ...

The original design choice behind Star Trek's most famous half-Vulcan would have made for a very different vibe.

Pluribus imagines Kepler-22b as an ocean world that sends a gift to humanity through radio waves. In real life, no such ...

Even though these characters only appeared in a single episode of a "Star Trek" series, they left an unforgettable mark on ...

Episode two also featured a key moment that only the most dedicated fans might have picked up on. This inside joke actually ...

Catholicism, and religions in general, are sets of laws and ethical principles that govern human behavior. While civil laws ...