From the planets to the stars and out to the edge of the unknown, history and science collide in a wondrous yet deadly adventure through space and time.
Where to watch
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Amazon Prime Video
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Philo
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HISTORY Vault
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History
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The Roku Channel
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Amazon Video
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Apple TV Store
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Google Play Movies
see all options Availability data: JustWatch
- Seasons
- 9
- Episodes aired
- 87
- Latest aired
- S09E06
- Total runtime
- 2d 18h
Timeline when each season aired
- Season 1 May 2007 – September 2007 14 episodes
- Season 2 November 2007 – April 2008 18 episodes
- Season 3 November 2008 – February 2009 12 episodes
- Season 4 August 2009 – November 2009 12 episodes
- Season 5 July 2010 – September 2010 8 episodes
- Season 6 October 2011 – December 2011 7 episodes
- Season 7 April 2012 – June 2012 7 episodes
- the show was away for 1 year and 8 months
- Season 8 March 2014 4 episodes
- Season 9 April 2015 – May 2015 5 episodes
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S07E01 How Big, How Far, How Fast
April 29 · 45min find the promo
Show synopsis
The biggest objects, farthest distances, and fastest speeds are made relatable through extreme physical analogies.
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S07E02 Alien Sounds
May 6 · 45min find the promo
Show synopsis
What does the Universe sound like? From the sweep of a pulsar, to the deafening roar of our boiling sun this episode explores the undiscovered soundscapes of the solar system, the galaxy, and the entire cosmos. And, is it true that in space nobody can hear you scream?!? Our scientists reveal that there are places in the Universe that prove this sci-fi statement wrong.
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S07E03 Our Place in the Milky Way
May 13 · 45min find the promo
Show synopsis
An exploration of Earth's cosmic neighborhood. Looking beyond the borders of our solar system, what's nearby in our galaxy? How do the other objects in our local area influence life on Earth? And, how did Earth's place in the galaxy make it the perfect place for the development of advanced life?
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S07E04 Deep Freeze
May 20 · 45min find the promo
Show synopsis
This episode discusses the coldest places in the universe from labs on earth to super cold places in our solar system, galaxy and beyond.
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S07E05 Microscopic Universe
June 3 · 45min find the promo
Show synopsis
An examination is conducted into the world of miniature particles, as microscopic objects like neutrinos MACHOs, WIMPs and many others may ultimately lead to understanding more about the mysteries surrounding the cosmos.
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S07E06 Ride the Comet
June 10 · 45min find the promo
Show synopsis
A comet travels to the sun from the outer reaches of the solar system.
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S07E07 When Space Changed History
June 17 · 45min find the promo
Show synopsis
Objects from space have changed history throughout the ages.