NASA's Unexplained Files Spacewalk of Doom (Season 2, Episode 4)
TV-PG
TV Episode | 43 min | Documentary

NASA's Unexplained Files

Spacewalk of Doom (Season 2, Episode 4)

TV-PG

TV Episode | 43 min | Documentary

An astronaut on a spacewalk begins to drown. How could this terrifying event happen? Have NASA scientists discovered an asteroid that's been converted into a spacecraft? What are the strange objects spotted when NASA sends a top-secret payload into space?

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Cast	+ Add Cast
25 cast members

Name	Known for
Craig Agnor Self - Astronomer Self - Astronomer See fewer	NASA's Unexplained Files (2012)
Kevin H. Baines Self - Planetary Scientist (as Kevin Baines) Self - Planetary Scientist (as Kevin Baines) See fewer	Nova (1974)
James F. Bell Self - Planetary Scientist, Arizona State Unifversity (as Jim Bell) Self - Planetary Scientist, Arizona State Unifversity (as Jim Bell) See fewer	Nova (1974)
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)
Ken Bowersox Self - NASA Shuttle Astronaut Self - NASA Shuttle Astronaut See fewer	Home Improvement (1991)
Mike Capps Self - Technology Theorist Self - Technology Theorist See fewer	Gears of War (2006)
Duane Carry Self - Shuttle Astronaut (as Duane 'Digger' Carey) Self - Shuttle Astronaut (as Duane 'Digger' Carey) See fewer	NASA's Unexplained Files (2012)
Leroy Chiao Self - NASA Shuttle Astronaut and ISS Commander Self - NASA Shuttle Astronaut and ISS Commander See fewer	Ancient Aliens (2009)
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	Sons of the Fatherland (2017)
Erik Dellums Narrator (as Erik Todd Dellums) Narrator (as Erik Todd Dellums) See fewer	Homicide: Life on the Street (1993)
Laurence Garvie Self - Meteorite Expert Self - Meteorite Expert See fewer	Meteorite Men (2009)
Matt Genge Self - Planetary Scientist Self - Planetary Scientist See fewer	How the Earth Was Made (2009)
Richard F. Haines Self - NASA Researcher (archive footage) (as Richard Haines) Self - NASA Researcher (archive footage) (as Richard Haines) See fewer	The Unexplained Files (2013)
Bruce Jakosky Self - Planetary Scientist Self - Planetary Scientist See fewer	Nova (1974)
J.J. Kavelaars Self - Astronomer Self - Astronomer See fewer	NASA's Unexplained Files (2012)
Alfred McEwen Self - Planetary Geologist Self - Planetary Geologist See fewer	Mars: The Movie (1989)
James McGaha Self - Astronomer and Retired USAF Pilot Self - Astronomer and Retired USAF Pilot See fewer	Unsolved Mysteries (1987)
Hakeem Oluseyi Self - Astrophysicist Self - Astrophysicist See fewer	The Stars in My Soul
Christopher Orwoll Self - Director, New Mexico Museum of Space History Self - Director, New Mexico Museum of Space History See fewer	NASA's Unexplained Files (2012)
Nick Pope Self - Military Analyst Self - Military Analyst See fewer	Aliens from the Abyss: The Dark Side of the UFO Phenomenon (2025)
Jerry Pournelle Self - Sci-Fi Writer and Former Weapons Designer Self - Sci-Fi Writer and Former Weapons Designer See fewer	Janissaries
Chris Rutkowski Self - Science Writer Self - Science Writer See fewer	Portal to the Unknown (2013)
Jim Scotti Self - Planetary Scientist Self - Planetary Scientist See fewer	History's Mysteries (1998)
Seth Shostak Self - SETI Astronomy Self - SETI Astronomy See fewer	The Day the Earth Stood Still (2008)