Discovery's annual Shark Week event is back with 20 new specials. Here's everything viewers need to know before it begins.

Ancient astronaut theorists believe that humans on Earth actually originated from Mars and that these "fallen angels" are spoken of in ancient Hebrew texts in this clip from Season 11, Episode 2, ...

The MRV-MEP mission is designed to extend the operational lives of multiple satellites in geostationary orbit.

We run down the best sci-fi movies of the '90s, an era that saw a boon of technology and gave birth to The Matrix, The Fifth ...

The moon has a graveyard. Most of the 200 tons of trash on the moon is space junk and ephemera crash-landed or left behind by ...

In the Season 3 premiere of Star Trek: Strange New Worlds, Captain Christopher Pike does something surprising that Gene ...