Name	Known for
Peter Firth Self - Narrator (voice) Self - Narrator (voice) See fewer	MI-5 (2002)
Richard Binzel Self - Massachusetts Institute of Technology (as Prof Richard Binzel) Self - Massachusetts Institute of Technology (as Prof Richard Binzel) See fewer	Horizon (I) (1964)
Mark Boslough Self - Sandia National Laboratories (as Dr Mark Boslough) Self - Sandia National Laboratories (as Dr Mark Boslough) See fewer	The End Is Nye (2022)
Steven R. Chesley Self - NASA Jet Propulsion Laboratory (as Dr Steve Chesley) Self - NASA Jet Propulsion Laboratory (as Dr Steve Chesley) See fewer	Horizon (I) (1964)
Henry Hsieh Self - University of Hawaii (as Dr Henry Hsieh) Self - University of Hawaii (as Dr Henry Hsieh) See fewer	The Universe (2007)
David Jewitt Self - University of California, Los Angeles (as Prof David Jewitt) Self - University of California, Los Angeles (as Prof David Jewitt) See fewer	How the Universe Works (2010)
Richard A. Kowalski Self - Catalina Sky Survey (as Richard Kowalski) Self - Catalina Sky Survey (as Richard Kowalski) See fewer	Horizon (I) (1964)
Andy Rivkin Self - Johns Hopkins University Applied Physics Laboratory (as Dr Andy Rivkin) Self - Johns Hopkins University Applied Physics Laboratory (as Dr Andy Rivkin) See fewer	Horizon (I) (1964)
Scott Sandford Self - NASA Ames Research Centre (as Dr Scott Sandford) Self - NASA Ames Research Centre (as Dr Scott Sandford) See fewer	Nova (1974)
Peter H. Schultz Self - Brown University (as Prof Peter Schultz) Self - Brown University (as Prof Peter Schultz) See fewer	Ancient Aliens (2009)
Timothy B. Spahr Self - Minor Planet Centre (as Dr Tim Spahr) Self - Minor Planet Centre (as Dr Tim Spahr) See fewer	Cosmic Collisions (2009)
Don Yeomans Self - NASA Jet Propulsion Laboratory (as Dr Don Yeomans) Self - NASA Jet Propulsion Laboratory (as Dr Don Yeomans) See fewer	Without Warning (1994)