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George Carey uncovers the mystery behind the massive explosion that shook Tunguska, Siberia in 1908 which has been variously attributed to a meteorite and a crashed UFO.

Here's some blurb I found [amongst others] on the Channel 4 feedback page which I thought was an interesting summary of the documentary's approach.

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Check out some other documentaries:
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The Seven Wonders of the World (or the Seven Wonders of the Ancient World) refers to remarkable constructions of classical antiquity listed by various authors in guidebooks popular among the ancient Hellenic tourists, particularly in the 1st and 2nd centuries BC.

An exploration of super earth exoplanets and their potential for harboring life and civilizations.

www.patreon.com/johnmichaelgodier

Music:

Cylinder Three by Chris Zabriskie is licensed under a Creative Commons Attribution license (https://creativecommons.org/licenses/.

Great video explaining the science of Jupiter and the exciting Juno mission. Features interviews with scientists and engineers working on the probe with interesting computer-generated imagery of the mission.

Explains the science of the solar system, why this mission matters, the instruments on board and the scientists and engineers behind this mission.

Back to the Beginning Origins Nova Neil Degrasse Tyson HD
Explore how the forces of the early universe made it possible for habitable worlds to emerge. The clues begin with a race among scientists to capture lingering echoes of the Big Bang's ferocious energy in a microwave "whisper" from deep space.