tycho

Messier and Messier A: Small Pair of Moon Craters on the Sea of Fertility

The week of January 31 – February 6 takes us from Day 29 to Day 6. This week we will highlight the moon craters Messier and Messier A, viewable on Friday night. Messier1: [SE/K14] One of my favorite objects on

Moon Craters Maginus and Catena Davy

The week of November 18-24 takes us from Day 21 to Day 27. This week we will highlight the crater Maginus and Catena Davy viewable after midnight on Tuesday. Maginus: [SW/Q9; L=6°W] Located at the eastern tip of the diamond