Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.

From Project Hail Mary to Independence Day, Alien to Arrival, these alien movies are much better than Disclosure Day.

Scientists suggest that advanced aliens might not have physical bodies, challenging traditional views of extraterrestrial ...

A siphonophore—a colonial marine invertebrate related to the venomous stinging Portuguese Man-o-war—is scanned using Deep ...

We all hide from the truth, whether it’s to protect our own peace of mind, spare someone we love from pain, or keep our faith ...

Luke Bracey and Crosby Fitzgerald discuss "Little House on the Prairie," on Netflix Thursday, and portaying the Ingalls as an ...

Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals . Unexplained gases on other planets. Things mistaken for UFOs ...

Explaining the passage of time has been a gnarly problem in physics basically forever, but physicist and computer scientist ...

You might think that legendary sci-fi author Arthur C. Clarke would've adored the Star Trek franchise, but that wasn't ...

Eventually, we'll launch a mission dedicated solely to studying an interstellar object. When that day comes, which one should ...

If a dragonfly lands on you, it's easy to feel like you've received a message. But what are these creatures trying to say?

Comets have played an interesting role in the history of astronomy. Since antiquity, many cultures saw them as omens or ...