Physics news

Injection tests make a splash

On Saturday 7 March, two of the LHC experiments saw proton beams for the first time after a two-year stop. Beam 2 (anticlockwise) made it through LHCb at 10.30 and Beam 1 (clockwise) passed through ALICE ...

Mar 10, 2015
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Solving the riddle of neutron stars

It has not yet been possible to measure the gravitational waves predicted by Einstein's theory of general relativity. They are so weak that they get lost in the noise of the measurements. But thanks to the ...

Mar 10, 2015
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NIST gets new angle on X-ray measurements

Criminal justice, cosmology and computer manufacturing may not look to have much in common, but these and many other disparate fields all depend on sensitive measurements of X-rays. Scientists at the National ...

Mar 09, 2015
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Electrons in slow motion

A process that is too fast to be measured and analyzed. Yet a group of international scientists did not lose heart and conceived a sort of highly sophisticated moviola film-editing system, which allowed them to observe - ...

Mar 09, 2015
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