Name	Known for
Craig Agnor Self - Astronomer Self - Astronomer See fewer	NASA's Unexplained Files (2012)
David Aguilar Self - Author and Astronomer Self - Author and Astronomer See fewer	Chesley Bonestell: A Brush with the Future (2018)
Buzz Aldrin Self - Apollo Astronaut (archive footage) Self - Apollo Astronaut (archive footage) See fewer	Transformers: Dark of the Moon (2011)
Bill Birnes Self - Author, 'The Day After Roswell' (as William J. Birnes) Self - Author, 'The Day After Roswell' (as William J. Birnes) See fewer	The Riverman (2004)
David Brin Self - Physicist and Science Fiction Author Self - Physicist and Science Fiction Author See fewer	The Postman (1997)
Warren Brown Self - Astronomer Self - Astronomer See fewer	The Universe (2007)
Mike Capps Self - Technology Theorist Self - Technology Theorist See fewer	Gears of War (2006)
Jessie Christiansen Self - Astrophysicist Self - Astrophysicist See fewer	Global News Morning BC (2002)
Marc D'Antonio Self - Chief Image Analyst, MUFON Self - Chief Image Analyst, MUFON See fewer	The Proof is Out There (2021)
Erik Dellums Narrator (as Erik Todd Dellums) Narrator (as Erik Todd Dellums) See fewer	Homicide: Life on the Street (1993)
Becky Ferreira Self - Science Writer Self - Science Writer See fewer	Fuck Me, Ray Bradbury (2010)
Stanton Friedman Self - Nuclear Physicist Self - Nuclear Physicist See fewer	UFOs and Science - Slaying the Dragon (2018)
Dale Gardner Self - Astronaut Self - Astronaut See fewer	NASA's Unexplained Files (2012)
Matt Genge Self - Planetary Scientist Self - Planetary Scientist See fewer	How the Earth Was Made (2009)
J.J. Kavelaars Self - Astronomer Self - Astronomer See fewer	NASA's Unexplained Files (2012)
Pascal Lee Self - NASA Planetary Scientist Self - NASA Planetary Scientist See fewer	Passage to Mars (2016)
Chris McKay Self - Planetary Scientist, NASA Ames Research Center Self - Planetary Scientist, NASA Ames Research Center See fewer	The Mars Underground (2007)
Jill Mikucki Self - Polar Microbial Ecologist Self - Polar Microbial Ecologist See fewer	NASA's Unexplained Files (2012)
Ralf Napiwotzki Self - Astronomer Self - Astronomer See fewer	NASA's Unexplained Files (2012)
James E. Oberg Self - Ex-NASA Engineer Self - Ex-NASA Engineer See fewer	The Apollo Chronicles (2019)
Hakeem Oluseyi Self - Astrophysicist Self - Astrophysicist See fewer	The Stars in My Soul
Christopher Orwoll Self - Aerospace Historian Self - Aerospace Historian See fewer	NASA's Unexplained Files (2012)
Efrain Palermo Self - Amateur Astronomer Self - Amateur Astronomer See fewer	NASA's Unexplained Files (2012)
Seth Shostak Self - Senior Astronomer, SETI Astronomer Self - Senior Astronomer, SETI Astronomer See fewer	The Day the Earth Stood Still (2008)
Amy Shira Teitel Self - Space Historian and Author Self - Space Historian and Author See fewer	The Vintage Space (2012)
Tracey Jane Turner Self - Professor of Physics, UMBC Self - Professor of Physics, UMBC See fewer	NASA's Unexplained Files (2012)
Slava Turyshev Self - Phd., NASA Astrophysicist Self - Phd., NASA Astrophysicist See fewer	Through the Wormhole (2010)