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From unexplained flashes in the night sky to flying saucers, this episode delves into the mysterious world of UFOs. How our drive to explain these bizarre phenomena, and desire to discover little green men, has in fact transformed our understanding of the universe.

Release Date: 1957-04-24
Seasons: 1 2 7 19 1957 1963 1975 1982 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024
TMDb: 8.3/10
  • Country: GB
  • Language: English
  • Runtime: 30

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Venus, Earth's Twin
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Rosetta Update - A Comet's Story
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Pluto Revealed
Episode 6 - Pluto Revealed
Cosmic Blasts
Episode 7 - Cosmic Blasts
Playing With a Clockwork Universe
Episode 8 - Playing With a Clockwork...
Volcanoes of the Solar System
Episode 9 - Volcanoes of the Solar Sy...
Second Earth?
Episode 10 - Second Earth?
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