Video: Technology

When it rains on the sun, it pours (1:43) 

Feb. 21 - Images of a spectacular solar flare that leaped off the sun's surface in July last year, have been compiled into a video revealing a rarely seen phenomenon called coronal rain. The compilation was produced from images collected by the Solar Dynamics Observatory, a space-based craft designed specifically to study the sun. Rob Muir reports. ( Transcript )

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