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Contact: Steve Koppes
University of Chicago

Philipp Heck, University of Chicago (2 of 2)

Caption: Philipp Heck with the Chicago Center for Cosmochemistry's time-of-flight mass spectrometer, which can reveal the chemical composition of minute experimental samples. Heck and his associates used a magnetic sector mass spectrometers in their latest study on interstellar dust grains.

Credit: Dan Dry

Usage Restrictions: News organizations may use this image in connection with reports describing the research of Philipp Heck and his associates.

Related news release: Meteorite grains divulge Earth's cosmic roots

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