According to a scholar living 1,000 years ago in Andalusia, by taking two simple measurements of Twilight and applying some trigonometry you can estimate the height of the atmosphere. In this video I ...

There's more to The Twilight Zone than the same episodes everyone always brings up. These 10 episodes don't get talked about nearly enough ...

Mastering such a wide and varied genre like sci-fi isn't easy, and keeping that quality up is even harder - which makes ...

The Apollo-Soyuz Test Project brought Soviet cosmonauts and NASA astronauts together in the first international human ...

After years, 'Twilight' fans are losing it over a hilarious background gaffe they just spotted. See the viral moment everyone missed!

Leaks aboard the International Space Station, as well as on SpaceX's Falcon 9 rocket, delayed Axiom's next private astronaut mission, but the crew now has a target launch date of June 22.