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

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.

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

A scientist spotted an asteroid hiding in the sun's glare that orbits the sun in just 128 days, making it the second fastest ...

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, ...