ALIEN WORLDS DECEMBER 2013
Harvard-Smithsonian Center for Astrophysics Observatory Night "Alien Worlds" Event.
https://www.youtube.com/watch?v=THbMxNpSmTM
Award-Winning Author, Space Artist, Expert Speaker
David A. Aguilar is a naturalist, astronomer, author and space artist. His expertise lies in presenting the fascinating connections between the universe and ourselves.
He is the award-winning author and illustrator of seven National Geographic books including "ALIEN WORLDS"; "13 PLANETS"; and "SPACE ENCYCLOPEDIA". His next book, "COSMIC CATASTROPHES" will be published by Random House in June 2016.
Harvard-Smithsonian Center for Astrophysics Observatory Night "Alien Worlds" Event.
https://www.youtube.com/watch?v=THbMxNpSmTM