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How to cut a vortex into slices

A lot of problems associated with the mixing of the liquid in the microchannels could be solved via proper organization of the inhomogeneous slip on the walls of these channels. This is the conclusion of a joint group of ...

dateJun 04, 2015 in General Physics
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Vesta—Ceres' little sister

Only around 60 million kilometres closer to the Sun than Ceres, another large rock is orbiting in the remote asteroid belt: Vesta. Although its diameter of approximately 530 kilometres makes it a bit too ...

dateApr 21, 2015 in Space Exploration
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A map of comet 67P/Churyumov-Gerasimenko

High-resolution images of comet 67P/Churyumov-Gerasimenko reveal a unique, multifaceted world. ESA's Rosetta spacecraft arrived at its destination about a month ago and is currently accompanying the comet ...

dateSep 09, 2014 in Space Exploration
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Beauty from chaos on Mars

Beautiful streamlined islands and narrow gorges were carved by fast-flowing water pounding through a small, plateau region near the southeastern margin of the vast Vallis Marineris canyon system.

dateApr 10, 2014 in Space Exploration
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