National Aeronautics and Space Administration Penn State Neil Gehrels Swift X-ray, and UV/Visible light Observatory. richardmitnick August 3, 2015March 21, 2023 sciencespringsEmailMoreTwitterLike Loading... Published by richardmitnick 68 years old, financial administrator, hiker, cyclist, PubRadio enthusiast View all posts by richardmitnick Published August 3, 2015March 21, 2023