Hollywood's sci-fi universe has provided us with some pretty awesome interstellar spacecraft over the years. But what's the ...

He’s the Swiss Army Knife of sci-fi movie robots, with a gadget for every obstacle you can think of. While we felt bad separating R2-D2 from his BFF C-3PO, we had to give everyone’s favorite ...

A NASA astronaut captured a fascinating weather phenomenon that still has scientists scratching their heads. Nichole Ayers is ...

Astronaut Nichole Ayers recently witnessed a phenomenon known as a sprite from the International Space Station.

Science fiction captures the hearts of fans through many mediums. These are the best animated sci-fi movies around.