See how Relativity's Terran 1 rocket got from the 3D printer to the launch pad in these highlights. Credit: Relativity Space ...

Rocket engine start-up Relativity Space shared a video of its 3D-printed rocket engine this week that’s stunning, for what it represents for the future of manufacturing and space travel. The engine, ...

Understand Einstein’s General Relativity with a clear and easy-to-follow explanation that breaks down complex ideas like ...

To make the admittedly weird concept of relativity easier to understand, a team of developers has created a video game that slows down the speed of light. Relativity is the theory that space and time ...

(via Minute Physics) This video covers the General theory of Relativity, developed by Albert Einstein, from basic simple levels (it's gravity, curved space) through to the concepts of how curved ...

A hammock turns out to be the perfect place to contemplate spacetime, especially if you happen to have some coconuts The theory of general relativity is what made Albert Einstein famous. To get the ...