Free Space & Cosmos Documentaries — Page 4
Black holes, the James Webb telescope and the edge of the observable universe. 763 free space documentaries.
Saturn V: How NASA Built the Most Powerful Rocket Ever | Free Documetary History2026•53m•HD•★7.7
Inside the ISS: Living in Zero Gravity | Free Documentary Space2026•52m•HD•★7.7
Satellites | Spacetime | Free Documentary Space2025•50m•HD•★7.7
Rocket Launching in Scotland | ARTE.tv Documentary2025•31m•HD•★7.7
The End of The International Space Station2025•32m•HD•★7.7
How We Built The ISS2025•36m•HD•★7.7
NASA Spirit's Final Images on Mars Broke Me2025•41m•HD•★7.7
Artemis 2's Deadly Discovery on the Moon2026•27m•HD•★7.7
Mysteries on Mars | NASA's Unexplained Files | Science Channel2025•52m•HD•★7.7
13 Billion Years Ago: James Webb's Deepest View Into The Universe's Start2025•49m•HD•★7.7
The Artemis Program Embarks on an Ambitious Plan to Return Humans to the Moon to Stay | Blueprint2025•52m•HD•★7.7
Two Huge Black Holes Just Crashed Into Each Other2026•21m•HD•★7.7
What If A Giant Asteroid Hit Earth Tomorrow?2025•48m•HD•★7.7
How Do Satellites Keep Us Safe?2026•50m•HD•★7.7
The Asteroid Behind the Bible's Most Famous Disaster2026•42m•HD•★7.7
Inside NASA's Hunt for Life Beyond Earth2025•1h 45m•HD•★7.7
Searching For Planet 9 | Free Documentary Space2026•55m•HD•★7.7
Before MARS | MARS2016•33m•4K•★7.7
The business of space travel | DW Documentary2024•42m•HD•★7.7
The Universe is Hostile to Computers2021•23m•4K•★7.7
What if a star explodes near Earth?2022•19m•4K•★7.7
Is Interstellar Space Travel Possible? (Full Episode) | Startalk with Neil deGrasse Tyson | Nat Geo2026•47m•4K•★7.7
Why Apollo 16 Was Almost Aborted 8 Miles From The Moon2026•50m•HD•★7.7
How NASA's Apollo Program Took Humanity to the Moon2026•52m•HD•★7.7
The Incredible Story Of The Saturn V2026•52m•HD•★7.7
NASA's Apollo Program: The Complete Story2026•57m•HD•★7.7
Is Our Universe Inside Another Universe?2026•56m•HD•★7.7
How did they actually take this picture? (Very Long Baseline Interferometry)2022•20m•4K•★7.7
Nowhere Is Safe: UFO Encounters in Ordinary Places | Encounter UFO 1012026•47m•4K•★7.7
Germany: The Dark Secrets of the Super Rich2023•28m•HD•★7.7
World’s Strongest Planes: Steel Beasts of the Sky | Complete Series | FD Engineering2024•3h 48m•HD•★7.7
25 Mind-Blowing Facts About the Apollo Space Missions | Smithsonian Channel2021•1h 13m•HD•★7.7
World’s Largest Military Planes: Mammoths of Heavy Airlift | Complete Series | FD Engineering2026•2h 16m•HD•★7.7
Physicist Brian Cox Explores How Light Created the Universe2026•58m•HD•★7.7
Bygone Visions of Cosmic Neighbors2022•34m•HD•★7.7
Traversing Through The Remote Regions Of The Antarctic | Expedition Antarctica Documentary2024•51m•HD•★7.7
The Insane Engineering of the X-152021•31m•HD•★7.7
Answering Fan Queries About Strange Matter, the Insides of Black Holes & More2024•46m•HD•★7.7
Neil deGrasse Tyson and Bill Nye Catch Up2024•47m•HD•★7.7
Galaxies Beyond Our Horizon - Cosmic Queries with Neil deGrasse Tyson2024•47m•HD•★7.7
The Race for the Next Generation of Rockets, with Jeff Thornburg2025•1h 7m•HD•★7.7
The Complex Universe, with Sean Carroll2026•1h 1m•HD•★7.7
Discovering Invisible Forces in Our Universe, with Adam Riess2025•1h 8m•HD•★7.7
These are the asteroids to worry about2020•20m•4K•★7.7
The Surprising Secret of Synchronization2021•19m•4K•★7.7
The US Military's Worst Idea2022•25m•4K•★7.7
The Genius of 3D Printed Rockets2021•20m•4K•★7.7
Birth of Planet Earth ft. Will Smith (Full Episode) | One Strange Rock | National Geographic2025•47m•4K•★7.7
Is Escape from Earth Possible? | One Strange Rock Ft. Will Smith (Full Episode) | Nat Geo2025•47m•4K•★7.7
Planetary Shields Explained (Full Episode) | One Strange Rock | National Geographic2025•47m•4K•★7.7
Beyond Pluto: What Did NASA Discover in The Kuiper Belt?2026•52m•HD•★7.7
What Happens When The Last Star in The Universe Dies?2026•59m•HD•★7.7
The Nearest Planets That Could Have Alien Life2026•53m•HD•★7.7
Where Do We Come From? The 13.7 Billion Year Journey of an Atom2026•58m•HD•★7.7
The Search for Alien Life: Inside Earth’s Most Advanced Research Vessel2026•46m•HD•★7.7
The Most Realistic Threat To Humanity2026•50m•HD•★7.7
The Terrifying Scale of the Universe2026•44m•HD•★7.7
The Most Earth-Like Planets Ever Discovered2026•53m•HD•★7.7
Kazakhstan: Greetings from Baikonur | ARTE.tv Documentary2026•24m•HD•★7.7
Hunting The Nazi Rocket Scientists: 20,000 Lives For One Nazi Weapon2026•52m•HD•★7.7
The Fastest Spacecraft Ever Built: New Horizons' Epic Voyage2026•52m•HD•★7.7
What Caused Apollo 13's Crippling Explosion?2026•52m•HD•★7.7
Inside the $1.4 Billion Mega-Telescope Built to See the Beginning of Time2026•2h 18m•HD•★7.7
America Fights Russia: A Race For Nuclear Air Supremacy2025•52m•HD•★7.7
Why Is 95% Of The Universe Invisible?2026•48m•HD•★7.7
The Death Of The Stars: Will the Universe Eventually Go Dark?2026•49m•HD•★7.7
What does The Future Hold For Lunar Exploration?2026•48m•HD•★7.7
Declassified: Britain's Rocket Powered Jet Built With Nazi Technology2026•50m•HD•★7.7
James May on the Moon | BBC Documentary2026•52m•HD•★7.7
The MIND BLOWING Math of Simple Objects2026•59m•HD•★7.7
Earthrise - The First Voyage to the Moon | Free Documentary History2024•55m•HD•★7.7
Back To The Moon - The Race Is On | SPACETIME - SCIENCE SHOW2019•50m•HD•★7.7
GRAVITY - The Key To Understanding The Universe | SPACETIME - SCIENCE SHOW2021•50m•HD•★7.7
Life, Love And Sex In Space | SPACETIME - SCIENCE SHOW2019•51m•HD•★7.7
Brian Cox On The Question Of Intelligent Life In The Universe2025•59m•HD•★7.7
Destination MARS - From The Moon To The Red Planet | SPACETIME - SCIENCE SHOW2021•54m•HD•★7.7
The Most Brilliant Minds in History: Einstein & Hawking2025•1h 43m•HD•★7.7
Interview: Black Holes and Quantum Weirdness with Janna Levin | Particles of Thought2025•1h 20m•HD•★7.7
Brian Cox Explains The Scientific Miracle Of The Earth's Atmosphere2025•59m•HD•★7.7
THE DARK SIDE - Black Holes And Invisible Matter | SPACETIME - SCIENCE SHOW2021•50m•HD•★7.7
Interview: Discovering Dark Energy and the Hubble Tension with Nobel Prize Winner Adam Riess2025•1h 16m•HD•★7.7
SPACE JUNK - Fast And Dangerous | SPACETIME - SCIENCE SHOW2021•50m•HD•★7.7
ASTROBIOLOGY - The search for life | SPACETIME - SCIENCE SHOW2021•51m•HD•★7.7
Aviation Titans: Colossal Aircraft of the Modern Age | FD Engineering2025•2h 16m•HD•★7.7
Star Chasers: Tracking an Asteroid | Full Documentary | NOVA | PBS2024•54m•HD•★7.7
Interview: Dark Matter and Black Holes with David Kaiser | Particles of Thought2026•1h 24m•HD•★7.7
How Forces Of Nature Build (And Break) Planets2025•59m•HD•★7.7
Building Stuff: Inventing New Ways to Explore | Full Documentary | NOVA | PBS2024•54m•HD•★7.7
Battle for Earth Orbit: Musk Beats NASA at Its Own Game2025•51m•HD•★7.7
How The Sun Powers Our Solar System2025•58m•HD•★7.7
What Does This Chaotic Gas Cloud Have To Do With Our Solar System's Origins?2025•59m•HD•★7.7
Invisible Universe: Unsolved Mysteries – Dark Matter and Dark Energy2025•50m•HD•★7.7
Astronaut Walter Cunningham on the Historic Apollo 7 Space Mission2023•32m•HD•★7.7
How Did The Journey To The Moon Really Begin?2025•1h 29m•HD•★7.7
When Orbit Turns Hostile: The Militarization of Space – The Secret Advantage2025•51m•HD•★7.7
The Four Keys to Life: James Webb’s Hunt for Alien Atmospheres2025•50m•HD•★7.7
Space Shuttle Challenger Disaster: 30 Years Later | SPECIAL | National Geographic2025•44m•4K•★7.7
Three Men Lost in Space – The Apollo 13 Disaster2021•24m•HD•★7.7
Pure Energy! Speed of Light, Time Travel & Einstein’s Relativity — Mind Blowing Discoveries2025•48m•HD•★7.7
Amazing Astronomy: Unlocking the Mysteries of the Night Sky2025•50m•HD•★7.7
Does The Universe Have an Edge?2026•1h 0m•HD•★7.7
The Cold War Battle For The Moon2026•53m•HD•★7.7
Is Titan The Most Mysterious Moon in Our Solar System?2026•1h 18m•HD•★7.7
The Bermuda Triangle of Space That Scientists Can't Explain2026•50m•HD•★7.7
The Increasing Reality of War in Space2024•28m•HD•★7.7
The Problem With Elon Musk2024•43m•HD•★7.7
How I Took a Picture of a Galaxy2020•19m•HD•★7.7
When Will Space Tourism be Affordable?2021•19m•HD•★7.7
Moon rush: the launch of a lunar economy | FT Film2023•27m•HD•★7.7
Why The Multiverse Could Be Real2025•20m•HD•★7.7
The Universe Itself Might Be Hiding the Gravity Particle From Us2026•20m•HD•★7.7
Did JWST Discover Dark Matter Stars?2023•19m•HD•★7.7
How Much Of The Universe Can Humanity Ever See?2023•18m•HD•★7.7
What If Gravity Isn’t Quantum? New Experiments Explore2024•18m•HD•★7.7
The Universe Is Racing Apart. We May Finally Know Why.2026•21m•HD•★7.7
Are Room Temperature Superconductors IMPOSSIBLE?2023•18m•HD•★7.7
Is The Wave Function The Building Block of Reality?2022•20m•HD•★7.7
Inside the Moon Landing: Disaster and Triumph (Full Episode) | Apollo: Back to the Moon | Nat Geo2026•44m•HD•★7.7
Power Trip: The Story of Energy - Space (2023)2025•57m•HD•★7.7
The Real Star Wars2017•18m•HD•★7.7
Can a Particle Be Neither Matter Nor Force?2024•22m•HD•★7.7
Why Did Quantum Entanglement Win the Nobel Prize in Physics?2022•21m•HD•★7.7
The Evolution of the Modern Milky Way Galaxy2022•20m•HD•★7.7
Is Dark Energy Getting Stronger?2019•18m•HD•★7.7
What NEW SCIENCE Would We Discover with a Moon Telescope?2023•21m•HD•★7.7
We’ve Been Searching for Aliens the Wrong Way. That’s All About To Change. . .2026•21m•HD•★7.7
What If Humanity Is Among The First Spacefaring Civilizations?2022•21m•HD•★7.7
How Magnetism Shapes The Universe2021•19m•HD•★7.7
The Phantom Singularity | Space Time2017•18m•HD•★7.7
The NEW Warp Drive Possibilities2021•19m•HD•★7.7
Are there Undiscovered Elements Beyond The Periodic Table?2022•21m•HD•★7.7
Does Many Worlds Explain Quantum Probabilities?2023•20m•HD•★7.7
Most of Reality Is Invisible. We May Finally Be About to Reveal It.2026•20m•HD•★7.7
What Happens Inside a Proton?2022•20m•HD•★7.7
How the Higgs Mechanism Give Things Mass2022•18m•HD•★7.7
What Makes The Strong Force Strong?2022•22m•HD•★7.7
Neil’s Most Important Explainer Ever2026•23m•HD•★7.7
The Fabric of the Cosmos - What Is Space? (2011) Full Documentary | NOVA2025•53m•HD•★7.7
Solving the secrets of gravity - with Claudia de Rham2024•1h 1m•HD•★7.7
The Cold War Battle Beyond Earth | The Space Race2023•44m•HD•★7.7
The Fabric of the Cosmos - The Illusion of Time (2011) | Full Documentary | NOVA2024•53m•HD•★7.7
Hunting the Edge of Space - The Ever Expanding Universe (2010) | Full Documentary | NOVA2026•53m•HD•★7.7
Is There A Simple Solution To The Fermi Paradox?2025•21m•HD•★7.7
How Can Matter Be BOTH Liquid AND Gas?2022•21m•HD•★7.7
The Real Reason The Soviets Lost The Space Race!2024•24m•HD•★7.7
Are The Fundamental Constants Finely Tuned? | The Naturalness Problem2025•20m•HD•★7.7
How Do Quantum States Manifest In The Classical World?2020•19m•HD•★7.7
How Earth REALLY Moves Through the Galaxy2023•20m•HD•★7.7
How Does Gravity Escape A Black Hole?2022•18m•HD•★7.7
The Crisis In Physics: Are We Missing 17 Layers of Reality?2025•20m•HD•★7.7
The Crisis in Physics: Why the Higgs Boson Should NOT Exist!2025•19m•HD•★7.7
How Will We (Most Likely) Discover Alien Life?2023•19m•HD•★7.7
Is Interstellar Travel Impossible?2022•21m•HD•★7.7
We Thought Energy Had to Travel Through Space. It Might Not.2025•20m•HD•★7.7
Collisions: Life and Death From Outer Space ✦ The Secrets of the Universe2026•52m•HD•★7.7
What If The Speed of Light is NOT CONSTANT?2023•21m•HD•★7.7
Martian Soil Is Deadly. And That's Why It Might Support Life.2026•21m•HD•★7.7
What If Physics IS NOT Describing Reality?2022•19m•HD•★7.7
Our Antimatter, Mirrored, Time-Reversed Universe2019•18m•HD•★7.7
How Many Black Holes Are In The Solar System?2025•21m•HD•★7.7