False color extreme ultraviolet photo of the sun taken by the NASA Solar Dynamics Observatory. The zoomed-in video (40MB Quicktime .mov) of the solar flare you see on the left is incredible.
Solar Flare

False color extreme ultraviolet photo of the sun taken by the NASA Solar Dynamics Observatory. The zoomed-in video (40MB Quicktime .mov) of the solar flare you see on the left is incredible.