An engineer who once worked with NASA says he has built a machine that can push against gravity without burning a drop of ...

This new propulsion system could rewrite the rules of spaceflight—not to mention completely defy conventional physics.

As you're reading this, NASA's records read some 250 spacecraft sent into space, carrying with them either humans or our hopes for some revolutionary discovery. None of them have actually left our ...

The volunteers' blood samples were exposed to altered gravity conditions in parabolic flight. -- University of Barcelona Space travel has always tested the human body by the effects of the new ...

Engineers have until the middle of January to fix the propulsion system on the LunaH-Map spacecraft so it can make it into lunar orbit and carry out its planned mission. Credit: Arizona State Univ.

Placing a mass driver on the moon has long been a dream of space exploration enthusiasts. It would open up so many possibilities for the exploration of our solar system and the possibility of actually ...

Discovering a machine that could somehow produce thrust without releasing propellant would be a game-changer for human space travel. There’s just one problem—such a device would defy the laws of ...