Space's Deepest Secrets Mars's Alien Secrets (Season 6, Episode 11)
TV-G
TV Episode | 42 min | Documentary

Space's Deepest Secrets

Mars's Alien Secrets (Season 6, Episode 11)

TV-G

TV Episode | 42 min | Documentary

NASA missions to Mars might finally reveal if it's home to alien life.

Edit Released

Updated May 28, 2019

Release date

May 28, 2019 (United States)

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Cast	+ Add Cast
17 cast members

Name	Known for
Bruce Banerdt Self - Planetary Geophysicist Self - Planetary Geophysicist See fewer	Space's Deepest Secrets (2016)
Natalie Batalha Self - Research Astrophysicist Self - Research Astrophysicist See fewer	Finding the New Earth (2011)
Laura Danly Self - Astronomer Self - Astronomer See fewer	How the Universe Works (2010)
Lori Fenton Self - Planetary Scientist Self - Planetary Scientist See fewer	Space's Deepest Secrets (2016)
Brent Garry Self - Geologist Self - Geologist See fewer	Horizon (I) (1964)
Sylvester James Gates Jr. Self - Theoretical Physicist Self - Theoretical Physicist See fewer	American Experience (1988)
Scott Hughes Self - Volcanologist Self - Volcanologist See fewer	Galapagos (2017)
Lauren Leveton Self - Behavioral Scientist Self - Behavioral Scientist See fewer	Space's Deepest Secrets (2016)
Michael Massimino Self - Astronaut (as Mike Massimino) Self - Astronaut (as Mike Massimino) See fewer	The Big Bang Theory (2007)
David O'Brien Narrator (voice) Narrator (voice) See fewer	Space's Deepest Secrets (2016)
Barack Obama Self (archive footage) Self (archive footage) See fewer	Leave the World Behind (2023)
Hakeem Oluseyi Self - Astrophysicist Self - Astrophysicist See fewer	The Stars in My Soul
Samuel Payler Self - Astrobiologist Self - Astrobiologist See fewer	Space's Deepest Secrets (2016)
Phil Plait Self - Astronomer Self - Astronomer See fewer	Arrival (II) (2016)
Chris Roumeliotis Self - Curiosity Rover Driver Self - Curiosity Rover Driver See fewer	Space's Deepest Secrets (2016)
Michelle Thaller Self - Astronomer Self - Astronomer See fewer	Spaceship Spitzer: The Slowlian Web (2008)
Ashwin Vasavada Self - Deputy Project Scientist Self - Deputy Project Scientist See fewer	Mars: One Day on the Red Planet (2020)