Supergeekdom is rarified Air. I believe Astro-numismatics soars into that rarified air. Join me at the 2019 Green Bank Star Quest as we discuss this relatively new segment of numismatics.
http://greenbankstarquest.org/
Supergeekdom is rarified Air. I believe Astro-numismatics soars into that rarified air. Join me at the 2019 Green Bank Star Quest as we discuss this relatively new segment of numismatics.
http://greenbankstarquest.org/