Theophilus, Cyrillus, Catharina: [SE/L12; L=24°E on The Field Map] This is the most imposing trio of moon craters on the Moon. They are located just west of Mare Nectaris and have their own distinct personalities. Theophilus is a spectacular formation
The week of October 20-26 takes us from Day 1 to Day 5. This week we will highlight the moon crater Humboldt, visible on Tuesday night close to the terminator. Humboldt: [SE/M18] This moon crater is best viewed when there
The week of October 13-19 takes us from Lunar Day 22 to Day 28. This week we will highlight the basin Grimaldi, visible on Tuesday night. Grimaldi: [SW/K3; L=68°W] In comparison to Aristarchus (Day 11), which is the brightest spot
The week of October 6-12 takes us from Day 15 to Day 21. This week we will highlight the moon craters Langrenus & Vandelinus, visible on Tuesday night close to the terminator. The Great Eastern Chain: [SE/K-N16; L=61°E] There is