Meteorites and Impact Craters – Geoff Notkin
Meteorites and Impact Craters – Geoff Notkin https://asteroidday.org/wp-content/themes/fildisi/images/empty/thumbnail.jpg 150 150 Asteroid Day https://asteroidday.org/wp-content/themes/fildisi/images/empty/thumbnail.jpg
Geoffrey Notkin is a television host, professional meteorite hunter, science writer, and photographer.
Asteroid Day, June 30th 2015
California Science Academy
San Francisco, California
