1.Watching a documentary on TV.
2.Want to do my part to help. It's ridiculous to think that man is all there is.
3.I believe they are out there. Eventually technology will find them. Go for it!
SETI@home and Astropulse are funded by grants from the National Science Foundation, NASA, and donations from SETI@home volunteers. AstroPulse is funded in part by the NSF through grant AST-0307956.