Have you seen this thing from NASA?

(http://apod.nasa.gov/apod/ap120312.html)

It was posted to HN a while ago here - (http://news.ycombinator.com/item?id=3756044)

(Only got 7 up votes, which is baffling.)

There's also this - (http://blogs.discovermagazine.com/badastronomy/2012/03/23/an...)

Which was posted to HN here (http://news.ycombinator.com/item?id=3758047)