Alien Worlds with David Aguilar | CfA

source: Harvard University   2014年3月7日
Are we alone? Or could life on alien worlds really exist? David A. Aguilar, space artist extraordinaire, shows readers what creatures living on extrasolar planets might be like, in his National Geographic children's book "Alien Worlds: Your Guide to Extraterrestrial Life." Here he describes the process of applying real-world astronomy, biology and chemistry to imagine what life we might find on distant planets.

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