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The Sun Today


Another M-flare from AR12113


AR12113 Erupts with an M6.5 Flare

Solar apparent size-perihelion versus aphelion 2012. The red circles show the size of one disk superimposed over the other. Shot by David Dickinson and discussed in http://bit.ly/1pQmrHG

Welcome to Aphelion 2014!

Brightening of a solar filament in 304 and 171 angstrom light observed by the Solar Dynamics Observatory. credit: NASA/SDO/helioviewer

Solar Activity May Soon Be on the Rise

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