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Vintage 2007 SETI Institute Tee
$75 USD
Vintage
2007 SETI Institute Tee
✵ Drake Equation DNA logo on the front
✵ SETI Institute logo on the front
✵ Drake Equation on the back
Size Large — measurements within photos
The Drake equation is a probabilistic argument used to estimate the number of active, communicative extraterrestrial civilizations in the Milky Way Galaxy.
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