Hunting for high life: What lives in Earth's stratosphere?
Friday, November 16, 2012 - 08:01
in Paleontology & Archaeology
What lives at the edge of space? Other than high-flying jet aircraft pilots (and the occasional daredevil skydiver) you wouldn't expect to find many living things over 10 kilometers up—yet this is exactly where one NASA researcher is hunting for evidence of life.