Carl Sagan: Heaven and Hell

(Carl Sagan Tribute Series, 14)

Carl Sagan: A Universe Not Made For Us 
(Carl Sagan Tribute Series, Part 1)

http://skepticinquisition.blogspot.com/2011/04/carl-sagan-universe-not-made-for-us.html

Carl Sagan: Consider Again That Pale Blue Dot
(Carl Sagan Tribute Series, Part 2)

http://skepticinquisition.blogspot.com/2011/04/carl-sagan-consider-again-that-pale.html

Carl Sagan: Wanderers

(Carl Sagan Tribute Series, Part 3)

http://skepticinquisition.blogspot.com/2011/07/carl-sagan-wanderers.html

Carl Sagan: A Gift From Apollo
(Carl Sagan Tribute Series, Part 4)

http://skepticinquisition.blogspot.com/2011/07/carl-sagan-gift-of-apollo.html

Carl Sagan: The Backbone of Night
(Carl Sagan Tribute Series, Part 5)

http://skepticinquisition.blogspot.com/2011/07/carl-sagan-backbone-of-night.html

Carl Sagan: The Edge Forever
(Carl Sagan Tribute Series, Part 6)

http://skepticinquisition.blogspot.com/2011/07/carl-sagan-edge-of-forever.html

Carl Sagan: The Great Demotions
(Carl Sagan Tribute Series, Part 7)

http://skepticinquisition.blogspot.com/2011/07/carl-sagan-great-demotions.html

Carl Sagan: To The Sky
(Carl Sagan Tribute Series, Part 8)

http://skepticinquisition.blogspot.com/2011/07/carl-sagan-to-sky.html

Carl Sagan: Darkness
(Carl Sagan Tribute Series, Part 9)

http://skepticinquisition.blogspot.com/2011/07/carl-sagan-darkness.html

Carl Sagan: You Are Here
(Carl Sagan Tribute Series, Part 10)

http://skepticinquisition.blogspot.com/2011/07/carl-sagan-you-are-here.html

Carl Sagan: The Story of Everything
(Carl Sagan Tribute Series, Part 11)

http://skepticinquisition.blogspot.com/2011/07/carl-sagan-story-of-everything.html

Carl Sagan: The Blessing and the Curse

(Carl Sagan Tribute Series, Part 12)

http://skepticinquisition.blogspot.com/2011/07/carl-sagan-blessing-and-curse.html

Carl Sagan: The Frailty of Knowledge

(Carl Sagan Tribute Series, Part 13)

http://skepticinquisition.blogspot.com/2011/07/carl-sagan-frailty-of-knowledge.html

Carl Sagan: Scaling Heaven

(Carl Sagan Tribute Series, Part 15)

http://skepticinquisition.blogspot.com/2011/07/carl-sagan-scaling-heaven.html

Source:

http://www.youtube.com/user/callumCGLP