spring equinox

Vernal Equinox: Can an Egg Stand on Its End?

The week of March 14-20 takes us from Day 12 to Day 18. This week we will highlight the moon craters Endymion and Geminus which will be viewable on Saturday night around 11:00 P.M. Endymion: [NE/D15; L=57°E] This is an

Rimae Hippalus and Spring Equinox

The week of March 16-22 takes us from Lunar Day 23 to Day 28. This week we will highlight the Hippalus rilles, viewable around 5:00 a.m. on Wednesday morning. Rimae Hippalus: [SW/M6] On the east shore of Mare Humorum you