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Thread: The Color of Habitable Worlds

  1. #1
    Join Date
    Jul 2003
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    The Color of Habitable Worlds

    “This is where we live. On a Blue Dot.” said Carl Sagan when the now famous Pale Blue Dot photo was released. Captured February 14, 1990 by the Voyager 1 Space Probe, Pale Blue Dot remains the most distant photograph of the Earth ever taken at 6 billion kilometers. This past February marked the 30th …
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  2. #2
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    So what would we see if the jungles and forests use photosynthesis based on pigments other than green?
    "I'm planning to live forever. So far, that's working perfectly." Steven Wright

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