Contact: Janet Lathrop
University of Massachusetts at Amherst
Caption: These are co-lead scientists Julie Brigham-Grette and Pavel Minyuk with core. The two scientists celebrated when drilling reached the bottom of lake sediments at a depth of 318m below the lake bottom. At that point, drilling began reaching into the 3.6-million-year-old impact rock.
Credit: Courtesy of Tim Martin
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