The fact that we have not yet found the slightest evidence for life – much less intelligence – beyond this Earth does not surprise or disappoint me in the least. Our technology must still be laughably primitive, we may be like jungle savages listening for the throbbing of tom-toms while the ether around them carries more words per second than they could utter in a lifetime. — Arthur C. Clarke
NASA has some multimedia files from the Cassinin-Huygens probe. Listen to Saturn’s radio emissiones, they are beautiful and alien – an example of how different the universe can be from that what we find here on Earth.