Starring
Michio Kaku
Himself - Author, 'Physics of the Impossible'
/ ...
19 episodes, 2007-2009
Amy Mainzer
Herself - NASA
/ ...
16 episodes, 2008-2012
Amanda Hendrix
Herself - Jet Propulsion Laboratory
2 episodes, 2007-2008
David Brin
Himself - Author, 'Startide Rising'
/ ...
2 episodes, 2008
Mark Lehner
Himself - Director, Ancient Egypt Research Associates
1 episode, 2014
Brian Greene
Himself - Prof. Math & Physics, Columbia University
1 episode, 2007
Gregory Benford
Himself - Physicist and Author, Univ. of California, Irvine
1 episode, 2007
Debra Fischer
Herself - San Francisco State University
1 episode, 2007
Ray Kurzweil
Himself - Author, 'The Singulrity is Near'
1 episode, 2007
Lisa Kaltenegger
Herself - Harvard-Smithsonian Center for Astrophysics
1 episode, 2009
Mickey Hart
Himself - Grateful Dead & Global Drum Project
1 episode, 2009
Charles Seife
Himself - Assoc. Prof. Journalism, New York University
1 episode, 2007