Friday, 6 November 2015

Mars Express sheds light on rare Martian auroras

Mars Express aurora detections

Auroras are common spectacles in Earth's Arctic and Antarctic regions, but on Mars they're rare and not nearly as attention grabbing. Visible only in the ultraviolet, they may not be as entertaining as their earthly counterparts, but after a decade of measurements by ESA’s unmanned Mars Express orbiter, the rare Martian auroras are telling scientists a lot about the local vestigial magnetic fields of the Red Planet.

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Section: Space

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from Gizmag Emerging Technology Magazine http://ift.tt/1Ny9U5W

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