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Mars Calling: Manifest Destiny or Grand IllusionSome believe Mars is the next home for humanity, but the real red planet is a trickster.

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Mars Calling: Manifest Destiny or Grand IllusionSome believe Mars is the next home for humanity, but the real red planet is a trickster.0Exploring Venus50 km above its desolate surface, the cool cloud tops of Venus offer a potential refuge for life.

Cosmic Journeys Series

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Cosmic Vistas Series

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• Now Playing24minSeasons of Saturn
• Now Playing24minVesta Unveiled
• Now Playing24minWater Worlds
• Now Playing24minGravity
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• Now Playing23minMilky Way
• Now Playing23minThe Hot Zone
• Now Playing23minCosmic Rays
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• Now Playing27minEye of the Beholder
• Now Playing27minPainted By Light
• Now Playing27minColour
• Now Playing27minCosmic Perspective
• Now Playing27minGrand Design
• Now Playing27minVanishing Points

Disasters in Space

• Now Playing25minReturn to Disaster
• Now Playing26minMars or Bust
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• Now Playing26minColumbia

Space: The New Frontier Series

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• Now Playing25minSet Course for the Heart of the Sun
• Now Playing25minTickets Please
• Now Playing24minMercury or Bust
• Now Playing25minHyabusa 2
• Now Playing25minEyes to the Heavens
• Now Playing25minMartian Attractions
• Now Playing25minCubes
• Now Playing25minProving Einstein
• Now Playing25minWhere are all the Aliens?
• Now Playing25minStar Light Star Bright
• Now Playing25minMoon Shine
• Now Playing25minRising Tides
• Now Playing25minEarth's Evil Twin
• Now Playing25minIncreasing Orbit
• Now Playing25minMountains in the Dark
• Now Playing25minOceans in the Sky
• Now Playing25minWebb of Life
• Now Playing25minPeering Into the Abyss
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