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Whether or not life was there, Mars conditions could have harbored microbes in past. via @marscuriosity
Song on life's very fine lines: between loony/sane, loss/gain, failure/breakthrough.. Thomas Edison provides imagery.
Video: My song on life's close calls, illustrated with amazing Thomas Edison footage and other relevant...
'A Very Fine Line' - Life's Close Calls in Song: via @YouTube
Eager to see book coming from @thackerpd on Life on the Hill. Appetizers: & #congress #politics
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