author
8Instructables118,631Views18CommentsChicago, ILJoined September 18th, 2014
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.

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