The Tusk has a flip-side fascination to my obsession with cosmic impact and extinctions: Life on earth and how it got here. Looking into the life story makes a nice yen to the yang of the death story.
So I have been fortunate over the years to develop a digital acquaintance and enjoy occasional correspondence with the living lion of astrobiology, Dr. Chandra Wickramasinghe. I have read his books…
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