Chesapeake Bay Impact Crater: A Cosmic Connection in Virginia
David Powars, as the presenter of the following podcast shows a talk, in which the three main points that he's going to hit are when/where the Chesapeake impact crater, so that everybody can leave here being able to tell a seven-year-old what an impact crater is and what the Chesapeake Bay impact crater is. How was it discovered? It's a unique crater. It was discovered by cores...
If the podcast do not work, try through this audio link from USGS
Podcast data
Recorded in February the 6th, 2013 as part of a public lecture, presented by David Powars in Reston, Virginia, USA
Audio Producer: Melanie Gade , U.S. Geological Survey
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