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Space's Deepest Secrets

A new breed of explorer has taken space travel beyond the moon to unlock and reveal first-ever views of alien worlds and cosmic bodies far beyond anyone's imagination. Space's Deepest Secrets shares stories of the men and women who pushed their ingenuity and curiosity to uncover some of the most groundbreaking findings in the history of space exploration. Hourlong episodes cover NASA's New Horizons mission to Pluto, the Hubble Telescope, the twin Voyager explorations, and other past, current and future missions and projects.

Show Info

Network: United States Science (2016 - now)
Schedule: Wednesdays at 21:00 (60 min)
Status: Running
Show Type: Documentary
Developed by: Leesa Rumley

Official site:

8.3 (17 votes)

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Next Episode

Secrets of the Hubble

Episode 8x08; May 19, 2021

A secret history of life-or-death missions has been concealed to keep the Hubble Space Telescope working since its launch; now, NASA astronauts reveal the truth behind how this complex machine continues to make astonishing new discoveries. 

Previous Episodes

Episode NameAirdateTrailer
8x07: Space Force DeclassifiedMay 12, 2021
8x06: Secrets of the AsteroidsMay 5, 2021
8x05: The Giant Ice PlanetsApr 28, 2021
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Try 30 days of free premium.