A quick summary of the movie year so far: The box office is booming, Gen Z is flocking to theaters and aliens are … real?

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

Project Hail Mary, Solaris, and The Hitchhiker's Guide to the Galaxy are all among the very best sci-fi books set in space.

Last year, an interstellar traveler entered our solar system. Some speculated that it was an alien spacecraft, but it turned ...

"This is the first time that we've been able to predict in human history an asteroid visibly passing by the Earth." ...

Take a drive to the CIA’s Area 51 – a route with more UFO sightings and unexplained mysteries than anywhere else on Earth ...

The ignorance around the history of the Kindertransport seems to be conditioned by the UK’s long-standing self-congratulatory ...

This new group, which is led by Harvard professor Avi Loeb, aims to advise the Trump administration and the U.S. intelligence ...

X-Men ’97’s debut has left viewers with burning questions around Mother Askani and Nathan Summers, as well as the team’s time ...

Somewhere in the Mojave Desert, a gleaming white dome sits in the middle of nowhere, and the story behind it is stranger than ...

Avi Loeb, a distinguished cosmologist who previously led Harvard’s astronomy department until 2020 and conducted extensive ...