For more than 150 years, the OJ 287 galaxy and its brightness variations five billion light years away has both puzzled and ...

Scientists are making X-ray free-electron lasers smaller and more affordable using plasma accelerator technology.

What happens when black holes collide? Why do we need sleep? And what powers photosynthesis? Science offers surprising ...

New research by scientists from the U.S. Department of Energy's Lawrence Berkeley National Laboratory (Berkeley Lab), in ...

Key TakeawaysResearchers have built a compact X-ray free-electron laser (XFEL) using laser plasma accelerators to generate ...

A silicon-lithium niobate metasurface controls light through air at gigahertz speeds, advancing compact systems for optical ...

Allmendinger, T. (2025) A Planar Atom Model of Helium Based on Well-Defined Electron Trajectories. Journal of Applied ...