Seasons and episodes
1Season 1 May. 29, 2007
1 - 1Secrets of the Sun May. 29, 2007
1 - 2Mars: The Red Planet Jun. 05, 2007
1 - 3The End of the Earth: Deep Space Threats to our Planet Jun. 12, 2007
1 - 4Jupiter: The Giant Planet Jun. 19, 2007
1 - 5The Moon Jun. 26, 2007
1 - 6Spaceship Earth Jul. 10, 2007
1 - 7The Inner Planets: Mercury & Venus Jul. 17, 2007
1 - 8Saturn: Lord of the Rings Jul. 24, 2007
1 - 9Alien Galaxies Jul. 31, 2007
1 - 10Life and Death of a Star Aug. 07, 2007
1 - 11The Outer Planets Aug. 14, 2007
1 - 12The Most Dangerous Place in the Universe Aug. 21, 2007
1 - 13Search for ET Aug. 28, 2007
1 - 14Beyond the Big Bang Sep. 04, 2007
2Season 2 Nov. 27, 2007
2 - 1Alien Planets Nov. 27, 2007
2 - 2Cosmic Holes Dec. 04, 2007
2 - 3Mysteries of the Moon Dec. 11, 2007
2 - 4The Milky Way Dec. 18, 2007
2 - 5Alien Moons Jan. 08, 2008
2 - 6Dark Matter Jan. 15, 2008
2 - 7Astrobiology Jan. 29, 2008
2 - 8Space Travel Feb. 05, 2008
2 - 9Supernovas Feb. 12, 2008
2 - 10Constellations Feb. 19, 2008
2 - 11Unexplained Mysteries Feb. 26, 2008
2 - 12Cosmic Collisions Mar. 04, 2008
2 - 13Colonizing Space Mar. 11, 2008
2 - 14Nebulas Apr. 01, 2008
2 - 15Wildest Weather in the Cosmos Apr. 08, 2008
2 - 16Biggest Things in Space Apr. 15, 2008
2 - 17Gravity Apr. 22, 2008
2 - 18Cosmic Apocalypse Apr. 29, 2008
3Season 3 Nov. 11, 2008
3 - 1Deep Space Disasters Nov. 11, 2008
3 - 2Parallel Universes Nov. 18, 2008
3 - 3Light Speed Nov. 25, 2008
3 - 4Sex in Space Dec. 02, 2008
3 - 5Alien Faces Dec. 09, 2008
3 - 6Deadly Comets and Meteors Dec. 16, 2008
3 - 7Living in Space Dec. 23, 2008
3 - 8Stopping Armageddon Jan. 06, 2009
3 - 9Another Earth Jan. 13, 2009
3 - 10Strangest Things Jan. 27, 2009
3 - 11Edge of Space Feb. 03, 2009
3 - 12Cosmic Phenomena Feb. 03, 2009
4Season 4 Aug. 18, 2009
4 - 1Death Stars Aug. 18, 2009
4 - 2The Day the Moon Was Gone Aug. 25, 2009
4 - 3It Fell From Space Sep. 01, 2009
4 - 4Biggest Blasts Sep. 08, 2009
4 - 5The Hunt for Ringed Planets Sep. 15, 2009
4 - 610 Ways to Destroy the Earth Sep. 22, 2009
4 - 7The Search for Cosmic Clusters Sep. 29, 2009
4 - 8Space Wars Oct. 06, 2009
4 - 9Liquid Universe Oct. 20, 2009
4 - 10Pulsars & Quasars Oct. 27, 2009
4 - 11Science Fiction, Science Fact Nov. 03, 2009
4 - 12Extreme Energy Nov. 10, 2009
5Season 5 Jul. 29, 2010
5 - 17 Wonders of the Solar System Jul. 29, 2010
5 - 2Mars: The New Evidence Aug. 05, 2010
5 - 3Magnetic Storm Aug. 12, 2010
5 - 4Time Travel Aug. 19, 2010
5 - 5Secrets of the Space Probes Aug. 26, 2010
5 - 6Asteroid Attack Sep. 02, 2010
5 - 7Total Eclipse Sep. 16, 2010
5 - 8Dark Future of the Sun Sep. 23, 2010
6Season 6 Oct. 25, 2011
6 - 1Catastrophes that Changed the Planets Oct. 25, 2011
6 - 2Nemesis: The Sun's Evil Twin Nov. 01, 2011
6 - 3How the Solar System was Made Nov. 08, 2011
6 - 4Crash Landing on Mars Nov. 22, 2011
6 - 5Worst Days on Planet Earth Nov. 29, 2011
6 - 6UFO: The Real Deal Dec. 13, 2011
6 - 7God and the Universe Dec. 20, 2011
7Season 7 Apr. 29, 2012
7 - 1How Big, How Far, How Fast Apr. 29, 2012- 7 - 2Alien Sounds May. 06, 2012
- 7 - 3Our Place in the Milky Way May. 13, 2012
- 7 - 4Deep Freeze May. 20, 2012
- 7 - 5Microscopic Universe Jun. 03, 2012
- 7 - 6Ride the Comet Jun. 10, 2012
- 7 - 7When Space Changed History Jun. 17, 2012
8Season 8 Mar. 01, 2014
8 - 1Stonehenge Mar. 01, 2014
8 - 2Pyramids Mar. 08, 2014
8 - 3Heavenly Destruction Mar. 15, 2014
8 - 4Star of Bethlehem Mar. 22, 2014
9Season 9 Apr. 18, 2015
9 - 1Omens of Doom Apr. 18, 2015
9 - 2The Eye of God Apr. 25, 2015
9 - 3Apocalyptic Visions May. 02, 2015
9 - 4Alien Worlds May. 09, 2015
9 - 5Predicting the Future Mar. 31, 2025
9 - 6Roman Engineering May. 23, 2015
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