loading
8Instructables112,955Views15CommentsChicago, 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.

Achievements

10K+ Views Earned a bronze medal
Contest Winner Second Prize in the Gaming Contest
Contest Winner Second Prize in the Explore Science Contest
Show 2 More »