Gravity and motion make time pass faster on Mars than Earth, reshaping navigation, communication, and future crewed missions.

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Paul M. Sutter is an astrophysicist at SUNY Stony Brook and the Flatiron Institute, host of "Ask ...

A substance called antimatter is at the heart of one of the greatest mysteries of the universe. We know that every particle has an antimatter companion that is virtually identical to itself, but with ...

Physicists at Canada’s University of Waterloo have achieved something extraordinary. They’ve made a ball roll vertically down a wall - defying gravity and upending conventional physics. Traditionally, ...