Russian official claims sea plankton was found clinging to ISS windows
 

There are plenty of places you'd expect to find plankton -- lakes, oceans, reruns of SpongeBob Squarepants -- but the external hull of the International Space Station probably wouldn't make your list. And yet, that's exactly where Russian cosmonauts...

http://www.engadget.com/2014/08/21/s...=rss_truncated