Geoffrey Notkin

@geoffnotkin

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

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Discussing #meteorites & #NEOs with ace #JPL scientist @AmyMainzer & @NASA_EDGE at #PDC2013

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365 days ago

Discussing #meteorites & #NEOs with ace #JPL scientist & at #PDC2013

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