Stardust@home

That is interesting. It looks almost like a shallow impact crater, but I'm guesing it's only a superficial resemblance. Any particle that hit the aerogel would go quite a ways into the medium (I'm presuming), and probably not make anything that resembles a crater made by a full-size meteorite. My gu...

So far, this is the most likely candidate I've personally seen for a particle track: http://stardustathome.ssl.berkeley.edu/myevents_viewer.php?movie_id=16490 So far I've flagged 19 movies as possibly having tracks, usually with two to seven agreements out of 40-60 views. This last one, however, has...