Martin A. Cordiner Catholic University of America Dennis Bodewits Auburn University Steven B. Charnley NASA Goddard Space Flight Center Maria Nikolayevna Drozdovskaya Physikalisch-Meteorologisches Observatorium Davos (PMOD) Davide Farnocchia Jet Propulsion Laboratory Michael S Kelley University of Maryland Stefanie N. Milam NASA Goddard Space Flight Center Cyrielle Opitom University of Edinburgh, Institute for Astronomy Nathan X. Roth American University Meg Schwamb Queen's University Belfast Cristina A. Thomas Northern Arizona University