Copyright 2025 by Dennis Roscoe , Ph.D. Last Update 5-27-2025
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“Exploration is in our nature. We
began as wanders, and we are
wanders still. We have lingered
long enough on the shores of the
cosmic ocean. We are ready at
last to set sail for the stars”.
Carl Sagan
Dennis Roscoe, Ph.D.
dennis.roscoe@gmail.com