YouTube home Register to vote


THE SAGAN SERIES - The Long Astronomical Perspective





The interactive transcript could not be loaded.



Rating is available when the video has been rented.
This feature is not available right now. Please try again later.
Uploaded on Aug 28, 2011

Facebook -
Twitter -
G+ -

The Sagan Series is an educational project working in the hopes of promoting scientific literacy in the general population. Created by @ReidGower

Copyright Disclaimer Under Section 107 of the Copyright Act 1976, allowance is made for "fair use" for purposes such as criticism, comment, news reporting, teaching, scholarship, and research. Fair use is a use permitted by copyright statute that might otherwise be infringing. Non-profit, educational or personal use tips the balance in favor of fair use. All copyrighted materials contained herein belong to their respective copyright holders, I do not claim ownership over any of these materials. I realize no profit, monetary or otherwise, from the exhibition of these videos.

Pale Blue Dot -
Johnny Greenwood - Moon Trills -
BBC Planet Earth -
BBC Life -
Baraka -
Mindrelic - Manhattan In Motion -
Trinity and Beyond -
Home -
Blue Planet -
LexarMediaInc -
Space Station -
Roving Mars -

Source for inforgraphic:


When autoplay is enabled, a suggested video will automatically play next.

Up next

to add this to Watch Later

Add to

Loading playlists...