Name	Known for
Iain Stewart Self - Presenter (as Prof Iain Stewart) Self - Presenter (as Prof Iain Stewart) See fewer	Huntingtower (1978)
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 - Jet Propulsion Lab, NASA (as Dr Steve Chesley) Self - Jet Propulsion Lab, NASA (as Dr Steve Chesley) See fewer	Horizon (I) (1964)
Alan Fitzsimmons Self - Queens University Belfast (as Prof Alan Fitzsimmons) Self - Queens University Belfast (as Prof Alan Fitzsimmons) See fewer	Horizon (I) (1964)
Matt Genge Self - Imperial College London (as Dr Matthew Genge) Self - Imperial College London (as Dr Matthew Genge) See fewer	How the Earth Was Made (2009)
Monica Grady Self - The Open University (as Prof Monica Grady) Self - The Open University (as Prof Monica Grady) See fewer	Space Race to SpaceX (2021)
Nick Kaiser Self - University of Hawaii (as Prof Nick Kasier) Self - University of Hawaii (as Prof Nick Kasier) See fewer	Wonders of the Solar System (2010)
Richard A. Kowalski Self - Catalina Sky Survey, Tucson (as Richard Kowalski) Self - Catalina Sky Survey, Tucson (as Richard Kowalski) See fewer	Horizon (I) (1964)
Marek Kukula Self - Royal Observatory Greenwich (as Dr Marek Kukula) Self - Royal Observatory Greenwich (as Dr Marek Kukula) See fewer	The Code (2011)
Hugh Lewis Self - University of Southampton (as Dr Hugh Lewis) Self - University of Southampton (as Dr Hugh Lewis) See fewer	Horizon (I) (1964)
Sarah Russell Self - Natural History Museum (as Prof Sara Russell) Self - Natural History Museum (as Prof Sara Russell) See fewer	Horizon (I) (1964)
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)
Natalie Starkey Self - The Open University (as Dr Natalie Starkey) Self - The Open University (as Dr Natalie Starkey) See fewer	Horizon (I) (1964)
Don Yeomans Self - Jet Propulsion Lab, NASA (as Dr Don Yeomans) Self - Jet Propulsion Lab, NASA (as Dr Don Yeomans) See fewer	Without Warning (1994)