Over the weekend the Sun let go with a relatively decent-sized flare and prominence: a towering ejection of matter from its surface. At the time, I couldn't find an embeddable version of the video, but happily Goddard Space Flight Center (my old stomping ground!) put one up on Flickr. So feast your eyes on this incredible video of the event as seen by NASA's Solar Dynamics Observatory on February 24, 2011: