A team of engineers and scientists has shown for the first time that a hard-X-ray cavity can provide net X-ray gain, with X-ray pulses being circulated between crystal mirrors and amplified in the ...

When patients hear the word “x-ray,” concern often follows. Questions about radiation exposure are understandable. Yet in ...

In 1895, Wilhelm Röntgen's accidental discovery of X-rays marked the moment science learned to look beyond surfaces, fusing physics, medicine, and the power of the unseen. In November 1895, German ...

New research by scientists from the U.S. Department of Energy's Lawrence Berkeley National Laboratory (Berkeley Lab), in collaboration with scientists from TAU Systems Inc., has brought the promise of ...