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Home » Space/Science

Oxygen in the news October 9, 2013 12:00 pm RobVG

“Is Oxygen a False Positive for Alien Life?”

“The Mystery of Earth’s Oxygen”

  • Does anyone know the spectral requirements of chlorophyll? by ER 2013-10-09 12:23:14
    • I don't think that would really matter . . . by DanS 2013-10-10 06:59:26
      • Maybe there is no substitute for chlorophyll. by ER 2013-10-10 09:32:03
        • . . . we may very well be alone . . . by DanS 2013-10-10 11:33:25
          • I really hate it too. by ER 2013-10-10 11:50:44
            • The Drake Equation. . . by DanS 2013-10-10 16:31:47
              • I wouldn't put too much creedence in any of those hypotheses. by ER 2013-10-10 18:24:34

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