Schröter’s Valley or “Cobra Head” – Moon’s Most Impressive Sinuous Rille

Schröter’s Valley or “Cobra Head” – Moon’s Most Impressive Sinuous Rille

The week of February 22-28 we will highlight Schröter’s Valley, visible Tuesday night. Schröter’s Valley/Cobra Head: [NW/G5-4] Schröter’s Valley is the Moon’s most impressive sinuous rille and was created when a monstrous lava tube collapsed. It begins at a volcano

Group of Show-Stopping Trios on the Moon

Group of Show-Stopping Trios on the Moon

The week of February 25 – March 3 takes us from Day 21 through Day 27. This week we will highlight the craters Ptolemaeus, Alphonsus, and Arzachel, viewable early Tuesday morning. Ptolemaeus, Alphonsus, Arzachel: [SW/K-L9] This is the second group