Just The Facts : The extremely versatile Tardigrade
Move over Chuck Norris, because there's a new sheriff in town! Chuck might be a tough sumbitch, but he's got noting on the tardigrade! This teeny tiny little creature has been around for a long time, and will be around long after we're all living up in the sky on starships. Check this out!
As he can do everything better than I can, here's Neil Degrasse Tyson talking about this little dude.. (From Cosmos)