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| First Page | Document Content | |
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 Date: 2015-03-04 02:24:31Chemical elements Reducing agents Dietary minerals SETI Biochemistry Extraterrestrial life Abiogenesis Carbon-based life DNA Chemistry Matter Astrobiology |
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| First Page | Document Content | |
|---|---|---|
Date: 2015-03-04 02:24:31Chemical elements Reducing agents Dietary minerals SETI Biochemistry Extraterrestrial life Abiogenesis Carbon-based life DNA Chemistry Matter Astrobiology |
|
Astronomy without a telescope -- why carbon?