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

The universe’s accelerating expansion has long puzzled physicists. For decades, dark energy, an unseen force thought to make ...

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

At 1.36 astronomical units from the Sun, 3I/ATLAS picked up speed in a way that standard comet physics does not comfortably ...

Plasma Wakefield Accelerators (PWFA) represent a disruptive candidate for next-generation high-energy accelerators. By ...

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 ...