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8Instructables97,846Views15CommentsChicago, IL
I'm a professor of physics and astronomy at Northwestern University and an astronomer at the Adler Planetarium. I do a lot of "making" hobbies, including amateur astronomy and Lego modeling among other hobbies.

Achievements

10K+ Views Earned a bronze medal
Contest Winner Second Prize in the Gaming Contest
Contest Winner Second Prize in the Explore Science Contest
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