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10. The New Explorers

June 2, 2021

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.

9. SpaceX and NASA: Mars and Beyond

May 26, 2021

Cutting-edge designs are trailblazing new spacecraft technology that aims to transport humans to Mars and beyond; now, exclusive access reveals how SpaceX experts along with NASA are on a mission to revolutionize a new age of space exploration.

8. Secrets of the Hubble

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.

7. Space Force Declassified

May 12, 2021

Outer space has been transformed from a realm of scientific endeavor to the US military's newest battlefield. From anti-satellite missiles to laser technology, discover the cutting-edge race to build the ultimate space weapon.

6. Secrets of the Asteroids

May 5, 2021

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.

5. The Giant Ice Planets

April 28, 2021

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.

4. Bermuda Triangle Of Space

April 21, 2021

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.

3. Curse of the White Holes

April 14, 2021

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.

2. Space's Great Wall

April 7, 2021

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.

1. Mystery of the Dead Planets

March 31, 2021

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.

Description

This documentary series explores the stories behind some of humankind's most daring space-exploration missions. The series covers past, present and future missions and looks at the technology behind them, as well as the discoveries that they've enabled. Space's Deepest Secrets is a series that is currently running and has 8 seasons (83 episodes). The series first aired on April 26, 2016.

Where to Watch Space's Deepest Secrets

Space's Deepest Secrets is available for streaming on the Science website, both individual episodes and full seasons. You can also watch Space's Deepest Secrets on demand at Amazon Prime, Philo, Amazon, Vudu, Science Channel, FuboTV, Microsoft Movies & TV, Google Play and Apple TV.