Carl Sagan Unveils the Pale Blue Dot
How to Make a Pinhole Projector
Science on the Sun - Bill Nye & the Totally Awesome Total Eclipse
Syzygy on Mars - Bill Nye & the Totally Awesome Total Eclipse
Path of Totality - Bill Nye & the Totally Awesome Total Eclipse
Parks After Dark: Santa Monica Mountains
Parks After Dark: Grand Canyon
Parks After Dark: Death Valley
Bill Nye's Open Letter to President Donald Trump
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