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

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: