In high-intensity laser–matter interactions, including laser-induced particle acceleration, physicists generally want to work ...

The accelerating expansion of the universe is usually explained by an invisible force known as dark energy. But a new study ...

Scientists have come a step closer to understanding how collisionless shock waves—found throughout the universe—are able to accelerate particles to extreme speeds. The research, published in Nature ...

Learn the key physics definitions of position, displacement, velocity, and acceleration explained clearly and simply. This quick breakdown helps build a strong foundation for understanding motion in ...

Physicists at the University of Colorado Boulder have created a groundbreaking quantum device that can measure 3D acceleration using ultracold atoms, something once thought nearly impossible. By ...

Tube trains of the future may soon know exactly where they are underground -- even in places where GPS is blind -- by tapping ...