The week of May 4-10 takes us from Day 18 to Day 24. This week we will highlight the moon craters Posidonius & le Monnier, visible on Tuesday night close to the terminator. Posidonius/le Monnier: [NE/F-G13; L=30°E] There are only
Examples of Subsidence on the Moon: Moon Craters Posidonius and le Monnier








