Mar 31, 2021 · 42m
Astronomers unmask the truly destructive nature of the cosmos.
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.
Season 8 Episodes
Browse every episode and jump into details.
Apr 7, 2021 · 42m
Astronomers make an extraordinary discovery when they 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.
Apr 14, 2021 · 42m
Einstein predicted strange cosmic phenomena known as white holes, but scientists have yet to prove they exist; as experts investigate the tiny black holes that hide in the most ancient parts of the universe, they might finally find the smoking gun.
Apr 21, 2021 · 42m
Scientists have detected a region of space they have yet to understand.
Apr 28, 2021 · 42m
Astronomers finally unlock the mysteries of Uranus and Neptune.
May 5, 2021 · 42m
NASA investigates an asteroid in more detail than ever before.
May 12, 2021 · 42m
Discover the cutting-edge race to build the ultimate space weapon.
TBA · 1h 24m
A new breed of intrepid explorers are risking their careers and lives to lead humanity to worlds never seen; the missions behind capturing the first images of Pluto along with those who dare to uncover the mysteries of life itself.
Season 8 FAQ
Quick answers about this season's release timeline and episode lineup.
When did Space's Deepest Secrets Season 8 premiere?
Space's Deepest Secrets Season 8 premiered on March 31, 2021.
How many episodes are in Space's Deepest Secrets Season 8?
Space's Deepest Secrets Season 8 has 8 episodes.
What is the first episode of Space's Deepest Secrets Season 8?
The season opens with Season 8 Episode 1, "Mystery of the Dead Planets". It aired on March 31, 2021.
Go to Season 8 Episode 1