Second place in the 2021 IAU OAE Astrophotography Contest, category Galilean moons: Jupiter Moon’s Movie2, by Nicolas Hurez, Paul-Antoine Matrangolo, and Carl Pennypacker, United States of America. See https://iau.org/public/videos/detail/ann21047e/

Note from Carl: This is really an HOU prize, as I was taught the importance of Jupiter’s Moons by you great HOU Collaborators.

See also another Galilean moons movies along with 59 .fts and jpeg source images, available here: https://docs.google.com/spreadsheets/d/1wkLuRULsAHI8sq3wCEeleRHQ2GY-nP9pQya56-svX5s/edit?usp=sharing