New laws in California and New York might stop anyone from 3D printing guns — and create entirely new kinds of surveillance.

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

With new technologies come new opportunities. And that is especially true in astronomy—with every new advanced telescope, we ...

Has the nature of war changed? Can small nations now defeat large nations? Can high tech win over low tech? US-Iran and ...

Madonna's "Confessions II" and "Birthright" round out our picks for the weekend of July 3.

EMBED <iframe src="https://archive.org/embed/Aliens_vs_Predator_2010_Europe" width="560" height="384" frameborder="0" webkitallowfullscreen="true" mozallowfullscreen ...

A new airborne imaging approach can reliably detect unexploded weapons that lie in shallow coastal waters and remain an ...

In the second season of “Sugar,” Colin Farrell’s character has to deal with life alone. Colin Farrell plays private ...

The U.S. Supreme Court is set to hear major Second Amendment cases challenging state and local bans on commonly owned ...

On a clear summer day in 1947, businessman and civilian pilot Kenneth Arnold saw something strange in the sky.

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...