Contact: Michael Becker
becker@montana.edu
406-994-5140
Montana State University
Caption: Montana State University graduate students Amin Nehrir (left) and David Hoffman stand in front of a green laser beam they are using to study the composition of earth's atmosphere.
Credit: Montana State University Photo by Kelly Gorham
Usage Restrictions: With permission from Montana State University. Contact photographer Kelly Gorham at (406) 994-5134 for more information.
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