Thread: New minerals point to wetter Mars
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Old 30-10-2008, 08:53 AM
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glenc (Glen)
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Mars is currently 1.54 AU from the Sun, and the Sun is 2.37 times fainter than here (42% as bright), according to the inverse square law.
Last edited by glenc; 30-10-2008 at 09:18 AM.
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