Current X-ray lasers require facilities that are kilometres long. A cavity-based set-up about 66 metres in length has been developed that uses highly reflective mirrors to enable the generation of high-intensity pulses of narrow-band X-ray radiation. This promises to overcome the limitations of current X-ray lasers.
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The White House, Congress, and major contractors support the new approach, he said. The bigger question is whether the American public will get on board. Many people are unaware that NASA is just weeks away from launching astronauts into deep space for the first time in over a half-century.
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