Arizona Science and Astronomy Expo 2013: Alex and Noelle Filippenko

Posted by David Eicher
on Monday, November 18, 2013

By David J. Eicher

With two of my favorite astronomers, Alex Filippenko and Noelle Filippenko, at the Arizona Science and Astronomy Expo, November 17, 2013.

Related blog: A big day at the Arizona Science and Astronomy Expo

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