Description : [Science and the world of tomorrow] Life carried to Earth by a meteor or comet, would we even know if it did?
Last Answer : answer:Well, yeah. We'd probably miss it entirely, until someone happened across it, and happened to study it closely enough to recognize it consuming and replicating. Which is, indeed, a lot of ... then auction it to the highest bidder. Maybe that person will test it for alien rust eating algae.