Egypt invites Musk after 'aliens built pyramids' tweet

Egypt has invited Elon Musk to visit its famed pyramids after the SpaceX and Tesla founder posted a satirical tweet stating that clearly extra-terrestrials had built the giant monuments.

Imaging magnetic instabilities using laser accelerated protons

The magnetic structures resulting from a plasma instability predicted by the physicist Erich Weibel about 50 years ago have been evidenced at surprisingly large scales in a laser-driven plasma in the prestigious journal Nature ...

Discovery of a new type of particle beam instability

Accelerated, charged particle beams do what light does for microscopes: illuminate matter. The more intense the beams, the more easily scientists can examine the object they are looking at. But intensity comes with a cost: ...

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