Invitation to News Media
Ever wondered what a mile-long piece of the Earth's crust looks like? Last fall, a team of scientists drilled into one of the most amazing geologic structures known. This core tells the story of 35 million years ago, when a meteorite 1.5 miles wide, traveling at hypersonic speed, smashed into the Earth's crust and created the Chesapeake Bay Impact Crater.
Learn more on the web:
The USGS serves the nation by providing reliable scientific information to describe and understand the Earth; minimize loss of life and property from natural disasters; manage water, biological, energy, and mineral resources; and enhance and protect our quality of life.
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