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Accelerating light beams in curved space

By shining a laser along the inside shell of an incandescent light bulb, physicists have performed the first experimental demonstration of an accelerating light beam in curved space. Rather than moving along a geodesic trajectory ...

dateJan 12, 2018 in General Physics feature
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Meteorites reveal story of Martian climate

Liquid water is not stable on Mars' surface because the planet's atmosphere is too thin and temperatures are too cold. However, at one time Mars hosted a warm and wet surface environment that may have been conducive to life. ...

dateJan 10, 2018 in Space Exploration
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Unexpected undulations in biological membranes

How biological membranes - such as the plasma membrane of animal cells or the inner membrane of bacteria - fluctuate over time is not easy to understand, partly because at the sub-cellular scale, temperature-related agitation ...

dateJan 10, 2018 in Condensed Matter
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