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

According to scientists, this ambipolar electric field is thought to be just as crucial to Earth as both gravity and ...

The ground beneath your feet may feel solid, but Earth is constantly shifting. While we have mapped the surface in detail, its deep interior remains a mystery. Even with modern technology, no probe ...

NASA’s AWE mission just released millions of gravity wave images from space, unveiling atmospheric forces that ripple through ...

Isaac Newton - isn't he the guy who discovered gravity? Great! So, what's gravity? Aaaah, gravity is the force that makes objects fall towards the ground. And, without gravity, we'd all float!