 Kalepa BaybayanSelf - Polynesian Voyaging Society Self - Polynesian Voyaging Society See fewer |
Nova (1974) |
| Dominic FrisbySelf - Narrator Self - Narrator See fewer |
The Inbetweeners (2011) |
| David J. HelfandSelf - Quest University, Canada Self - Quest University, Canada See fewer |
Known Universe (2009) |
| Thomas HockeySelf - Archaeoastronomer Self - Archaeoastronomer See fewer |
Extreme Universe (2010) |
| Robert HurtSelf - Phd., Astronomer, Caltech / IPAC Self - Phd., Astronomer, Caltech / IPAC See fewer |
Robot Astronomy Talk Show (2008) |
| Ed KruppSelf - Griffith Observatory (as E. C. Krupp) Self - Griffith Observatory (as E. C. Krupp) See fewer |
Light of the Valkyries (2010) |
| Justin MakiSelf - Jet Propulsion Laboratory Self - Jet Propulsion Laboratory See fewer |
Extreme Universe (2010) |
| Geoff MarcySelf - University of California Berkeley Self - University of California Berkeley See fewer |
Extreme Universe (2010) |
| Doug MartinSelf - Special Operations Trainer Self - Special Operations Trainer See fewer |
Fight Science (2006) |
| Bryan E. PenpraseSelf - Astronomer, Pomona College Self - Astronomer, Pomona College See fewer |
Extreme Universe (2010) |
 Phil PlaitSelf - Astronomer Self - Astronomer See fewer |
Arrival (II) (2016) |
| Russell SchweickartSelf - Apollo 9 astronault Self - Apollo 9 astronault See fewer |
Asteroid Day (2014) |
 Michelle ThallerSelf - Astronomer, NASA Goddard Space Flight Center Self - Astronomer, NASA Goddard Space Flight Center See fewer |
Spaceship Spitzer: The Slowlian Web (2008) |
 Giorgio A. TsoukalosSelf - Publisher, Legendary Times Magazine (as Giorgio Tsoukalos) Self - Publisher, Legendary Times Magazine (as Giorgio Tsoukalos) See fewer |
Ancient Aliens: Special Presentation (2022) |