The new system, called CHIEF1900, was built by Shanghai Electric Nuclear Power Group as part of China's Centrifugal Hypergravity and Interdisciplinary Experiment Facility, or CHIEF. It ...

For more than a century, gravity has been the immovable backdrop of modern physics, a force that can be described and ...

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 ...