The week of January 27-February 2 takes us from Day 3 to Day 8. This week we will highlight the craters Posidonius and le Monnier, viewable on Thursday evening. Posidonius/le Monnier: [NE/F-G13] There are only two craters of any consequence
Moon Craters Posidonius and le Monnier: Two Craters of Consequence on Mare Serenitatis



