3+ Hours of Fascinating Space Documentaries
4 back-to-back feature length episodes of the groundbreaking series 'Secrets of the Universe', full of incredible facts, discoveries and mysteries of the infinite world of space.
Courtesy of Free Documentary Space on YouTube. Watch on YouTube ↗
More Space & Cosmos Documentaries
Life Beyond II: The Museum of Alien Life (4K)2020•38m•4K•★9.2
Life Beyond: Visions of Alien Life (4K)2024•1h 48m•4K•★9.1
Death of the Universe (4K)2019•29m•4K•★9
Shouting at Stars: A History of Interstellar Messages2022•32m•HD•★8.8
Why Colonising The Moon Is Essential To Space Travel2025•52m•HD•★7.7
Life, Love And Sex In Space | SPACETIME - SCIENCE SHOW2019•51m•HD•★7.7
What If There's A Black Hole Inside The Sun? | Hawking Stars2023•18m•HD•★7.7
The Mystery of Extraterrestrial Life2026•53m•HD•★7.6
The Most Horrifying Black Holes in the Universe2025•2h 47m•4K•★8.2
The Most Powerful Black Holes in the Universe2020•48m•HD•★8.0
Does the Universe Allow Free Will?2024•56m•HD•★8.0
The Violent Formation of Our Solar System2025•45m•HD•★8.0