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Space's Deepest Secrets Season 8 Episodes
Season 8 Episode Guide
8 Episodes 2021 - 0
Episode 1
Mystery of the Dead Planets
Wed, Mar 31, 2021 60 mins
Astronomers are laying the groundwork to locate a new planet for the human race to inhabit, and the more alien worlds they discover and encounter, the more they unmask the mysterious and truly destructive nature of the cosmos.
Episode 2
Space's Great Wall
Wed, Apr 7, 2021 60 mins
Astronomers uncover a cosmic mega-structure that's one billion light years long, and now investigators race to decode the hidden forces that shape the most massive and mysterious structure known in the Universe.
Episode 3
Curse of the White Holes
Tue, Oct 27, 2020 60 mins
Experts examine the tiny black holes that hide in ancient portions of the universe.
Episode 4
Bermuda Triangle of Space
Wed, Apr 21, 2021 60 mins
Astronauts have detected a mysterious region of space that's dangerous for reasons they have yet to understand, and scientists believe the long-term effects of this danger zone may have implications for the future of humanity both in space and on Earth.
Episode 5
The Giant Ice Planets
Wed, Apr 28, 2021 60 mins
Astronomers are finally unlocking the mysteries to the alien underworlds of Uranus and Neptune, and experts reveal how an ancient mega-collision and a missing twin planet could uncover the secrets of these strange and frozen worlds.
Episode 6
Secrets of the Asteroids
Tue, Oct 6, 2020 60 mins
One of NASA's most ambitious missions is investigating an asteroid in more detail than ever before, revealing how space rocks can kick-start life on other planets and how they could possibly hold answers to the secrets of the Solar System.
Episode 7
Space Force Declassified
Wed, May 12, 2021 60 mins
The cutting-edge race to build the ultimate space weapon. Outer space has been transformed from a realm of scientific endeavor to the U.S. military's newest battlefield.
Episode 8
Episode 12
Wed, May 19, 2021 120 mins
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.