10 Times Carl Sagan Blew Our Minds
▻http://www.filmsforaction.org/watch/10-times-carl-sagan-blew-our-minds
This video is a tribute to legendary astronomer and public science educator Carl Sagan.
10 Times Carl Sagan Blew Our Minds
▻http://www.filmsforaction.org/watch/10-times-carl-sagan-blew-our-minds
This video is a tribute to legendary astronomer and public science educator Carl Sagan.