Learn how a 5W laser can create negative temperatures in this fascinating reaction video! A nuclear engineer breaks down the science behind this counterintuitive concept and explains how it works in ...

ROCHESTER, N.Y. — The Federal Government wants scientists at the University of Rochester’s Laboratory for Laser Energetics to change the world, and it’s giving researchers millions of dollars to try ...

Scientists have used a pair of lasers and a supersonic sheet of gas to accelerate electrons to high energies in less than a ...

Experts at the BELLA Center used dual laser beams focused onto a sheet of gas to reach a milestone energy in laser-driven electron acceleration. Four members of the larger team gathered with the ...