I do not see how we can possibly be the only life in the universe.
So many stars, so much space that it would be astonishing if we were alone.
The only problem is the timeline for life to exist and communicate.
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.