Paul Geithner is the Deputy Project Manager — Technical for the James Webb Space Telescope at NASA's Goddard Space Flight Center in Greenbelt, Maryland. Paul joins Jonathan to give him a crash course in what the electro-magnetic spectrum is, how space debris can effect space programs, the vastness of space, his work with the James Webb Space Telescope, and more.

Learn more about Paul’s work at https://jwst.nasa.gov/meet-geithner.html. He’s on Twitter @paulgeithner. Find the James Webb Space Telescope YouTube page @NASAWebbTelescope.

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Transcripts for each episode are available at JonathanVanNess.com.

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