Curiosity Stream has thousands of documentaries that enlighten, entertain & inspire. What are you curious about?

Curiosity Stream

From bringing 4G connectivity to the Moon to discovering a mysterious black hole twin, explore technological breakthroughs and cosmic discoveries that could transform space exploration and deepen our understanding of the universe.

Bright Side: Space

The Future of Space Exploration

Investigate a mysterious object racing through the Milky Way—a scorching super-Earth once thought to contain diamonds and some of the strangest known exoplanets. Then discover new clues to how Mars lost its atmosphere and became a barren desert.

Strange Worlds and New Cosmic Discoveries

Explore strange phenomena close to home, from an asteroid believed to be a fragment of the Moon and the approaching asteroid Apophis to mysteries surrounding the North Star. Plus, discover why future lunar explorers will need a new way to keep time.

Moon Mysteries and a Changing Night Sky

Uncover cosmic mysteries that challenge what we know about the universe—from scientists' search for its earliest light to a strange planet that appears to defy the laws of physics.

The Universe's Most Puzzling Discoveries

Did life once exist on Mars? Discover strange oxygen patterns, evidence of ancient water and other clues uncovered by NASA's Curiosity and Perseverance rovers as scientists investigate whether the Red Planet was once habitable.

The Search for Life on Mars

Journey to some of the universe's most extreme destinations, from a neutron star spinning 716 times per second to the metal-rich asteroid Psyche. Discover what these unusual objects can reveal about stars, planets and the origins of our solar system.

Neutron Stars, Asteroids and Cosmic Extremes

Did our solar system once contain another planet? Explore the abandoned theory of Phaeton, the origins of the asteroid belt and other strange stars and celestial phenomena that have challenged scientists and changed our understanding of space.

The Universe's Unsolved Mysteries

Explore remarkable moments and discoveries from space, including Bruce McCandless' historic untethered spacewalk, the first animals sent beyond Earth and new research revealing the ancient heart of the Milky Way.

Extraordinary Moments in Space Exploration

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S1 E5 | The Search for Life on Mars