"..you only have to go back to the Medieval Warming Period, from the 10th to the 14th Century, to find an intense global warming episode, followed immediately by the drastic cooling of the Little Ice Age. Neither of these events were caused by variations in CO2 levels"
Walter Cunningham
Apollo 7 Astronaut
UCLA Physics BS with honors, 1960, MS with distinction, 1961
Inst of Geophysics And Planetary Sciences, Doctorate in Physics
NASA Space Sciences and Geology, 2,000 hours education 1963-71
Apollo 7 Astronaut
UCLA Physics BS with honors, 1960, MS with distinction, 1961
Inst of Geophysics And Planetary Sciences, Doctorate in Physics
NASA Space Sciences and Geology, 2,000 hours education 1963-71
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