
Paul Byrne
@theplanetaryguy
Associate Professor of Earth, Environmental, and Planetary Science at Washington University in St. Louis • Planetary Evangelist • he/him/Sir • 🇮🇪 in 🇺🇸
ID: 975735690498596864
http://tinyurl.com/ThePlanetaryGuy 19-03-2018 14:08:11
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