NASA’s nuclear-powered Dragonfly rotorcraft has entered its hands-on construction phase at the Johns Hopkins Applied Physics ...

Some of the best science fiction TV shows ever premiered in the 1990s, and they are still worth watching today.

From the allegorical Dogville to the gut-wrenching Irréversible, these are the most daring films of the 21st century.

What if running into an alien while far from home wasn’t necessarily terrifying? After decades of “Alien” movies (and their ...