Can humans become a multi-planet species? | PBS NewsHour Dec. 5, 2014: NASA astrobiologist Chris McKay studies the most extreme parts of Earth to understand how life might survive in other parts of the universe. But hes also studying another life form living in space: humans. Credit: PBS NewsHour #NASA #Space #Science #Mars #Astrobiology #Humans #Multiplanet #Species #Future #Exploration #Earth #Life
Posted on: Sun, 07 Dec 2014 05:42:53 +0000