There are a handful of scientists attempting to collect life forms from very high altitudes using balloons. In one instance [1] they discovered UV resistant ba

There are a handful of scientists attempting to collect life forms from very high altitudes using balloons. In one instance [1] they discovered UV resistant bacteria. Could it be remotely possible that high altitude species have managed to live on the ISS? [1] https://www.sciencedaily.com/releases/2009/03/090318094642.htm https://www.sciencedaily.com/releases/2009/03/090318094642.h...