A time-lapse animation of Aurorae over both Earth poles shows symmetries and  simultaneous changes – the long-suspected Aurora mirroring – in images from the Visible Imaging System (VIS) on bord of NASA's GGS Polar spacecraft
<a rel="nofollow" class="external text" href="http://istp.gsfc.nasa.gov/istp/polar/">Polar</a> <a rel="nofollow" class="external text" href="http://vis.physics.uiowa.edu/vis/">VIS</a>, <a rel="nofollow" class="external text" href="http://www.jpl.nasa.gov/">JPL</a>, <a rel="nofollow" class="external text" href="http://www.nasa.gov/">NASA</a>
2001-10-22
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