Kevin Fitzgerald's Discussions
Started this discussion. Last reply by Jacob Haqq-Misra Feb 24, 2015.
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.
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