Kevin Fitzgerald
  • Male
  • Vernon Rockville, CT
  • United States
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Kevin Fitzgerald's Discussions

Spectroscopy and Chlorophyll

Started this discussion. Last reply by Jacob Haqq-Misra Feb 24, 2015. 1 Reply

Could present-day spectroscopy be able to detect chlorophyll, or an analogue, on an extasolar planet?Continue


Started this discussion. Last reply by Sanjoy Som Feb 24, 2015. 6 Replies

Are vertebrates likely to be rare in the universe? On Earth there are only two types of animals with internal, articulated skeletons, the vertebrates and the brittle stars (Ophiuroidea,…Continue

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What do biosignatures tell us

Started by Ken Jones in SAGANet Community Jul 11. 0 Replies

Lately there has been a lot of talk about biosignatures. I've even come across articles where they talk about using biosignatures to look for life beyond earth in the rocks here on earth by searching for biosignatures of past life in rocks. I'm just…Continue

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