I believe that especially with the discoveries that Hubble has helped us make, there must be other planetary systems that are capable of supporting life of some kind.
Whether we as a species are smart enough to know and understand this life when we encounter it is another question.
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.
