Meteorite Men | Pilot Episode | Brenham and Alpha

Geoff Notkin Collection of Meteorites Auction July 2023

What Are Meteorites? | Impactites | 4K Ultra HD

World's Most Famous Meteorite Crater

Geoff Notkin talks about a rare etched Sikhote-Alin meteorite

The LIUniverse: Adventures in Science with Geoff Notkin, Dr. Andrew Maynard and Dr. Cady Coleman.

Meteorite specialist Geoff Notkin takes you on a tour of Monnig Meteorite Gallery in Ft. Worth