no that was a fist punch on mars, the bruise is Olympus Mons!
but i run a whole slew of projects through BOINC, including SETI. been running it on at LEAST one computer since 2002. now i run it on my work computer 24 hours a day, 5 days a week, and on my home pc about 3-4 days a week. parents didn't like it on theirs, as well as the gf... either way, haven't gotten anything special, oh well, still cool to be a part of something like that!
if you want to have more control of things, give Galaxy Zoo a try! it's a lot of fun, and actually challenges you at times, plus there has been some actual finds on there and named after the user!