Time would pass differently on Earth for travelers moving at light speed, with thousands of years potentially elapsing while ...

Light speed would allow instant trips across Earth and minutes to reach the Sun, but even at 300,000 km/s the expanding ...

Pointed at a laser pointer, the camera's able to capture a beam of light at two billion frames per second, showing it ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, ...

A team of physicists has pushed the limits of how small a display pixel can be, revealing a new approach that could reshape the future of wearable optics.