Gossom, Thom, Heys, Sam (2) Miller, James W (1) Roberts, Julia Link (western Kentucky University, Clark, Tyler (1) Paul, Clayton R. (mercer University; University Of Kentucky, Scully, Robert C. (jet Propulsion Laboratory (jpl), Steffka, Mark A. (university Of Detroit-mercy) (1) Openstax, Illowsky, Barbara, Dean, Susan (1)