31DC2017: Day 18 – Half Moons – Jupiter’s Galilean Moons
Hey, y’all! I had intended this post to go up yesterday, but I got busy doing other stuff and never got to editing pictures. For the half moon prompt, I went very literal and chose to represent Jupiter’s 4 Galilean moons: Callisto, Europa, Io, and Ganymede. These are the four moons that Galileo observed way… Continue reading 31DC2017: Day 18 – Half Moons – Jupiter’s Galilean Moons