Explore 25 Strange Things Astronauts Deal With in Space, from growing taller to battling space sickness. Discover the bizarre ...

NASA’s nuclear-powered Dragonfly rotorcraft has entered its hands-on construction phase at the Johns Hopkins Applied Physics Laboratory, shifting the first interplanetary drone from blueprints to ...

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

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

What if running into an alien while far from home wasn’t necessarily terrifying? After decades of “Alien” movies (and their rip-offs) convincing us that deep space alien encounters end with ...