I'm skeptical, if not for the sheer improbability of our own abiogenesis event on Earth. I think that if we do find naturally occurring "life" elsewhere in the

I'm skeptical, if not for the sheer improbability of our own abiogenesis event on Earth. I think that if we do find naturally occurring "life" elsewhere in the universe, it will be unlike anything that we have ever dreamed of and challenge our definition of the word. Or maybe it will be cellular just like ours and responsible for seeding Earth.