“X-ray beams are used everywhere, but since the discovery of X-rays in 1895, scientists have not been able to use them to ...

At the end of the 19th century, while studying the effects of passing an electrical current through gases at low pressure, German physicist Wilhelm Röntgen accidentally discovered X-rays—highly ...

"We think this X-ray signal could be from planetary debris ... Using data collected by ROSAT (the ROentgen SATellite), ...

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