Geoffrey Notkin

@geoffnotkin

I host TV's @MeteoriteMen and @STEMJournals - Award-winning author and columnist - Adventurer - SpaceTweep - Advisor @GoDeepSpace - Producer @unbizmovie

With new friend & brilliant #asteroid scientist @AmyMainzer at Meteor Crater w/ snow! #PDC2013

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652 days ago

With new friend & brilliant #asteroid scientist at Meteor Crater w/ snow! #PDC2013

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