The week of March 18-24 takes us from Day 12 to Day 19. This week we will highlight Mare Frigoris and the crater Shickard, viewable on Monday evening. Mare Frigoris: [NW-NE/D6-13] This is the only mare patch that isn’t even
Vernal Equinox – Can You Stand an Egg on its End?
![Vernal Equinox – Can You Stand an Egg on its End? Vernal Equinox – Can You Stand an Egg on its End?](http://andrewplanck.com/wp-content/uploads/2019/03/Mare-Frigoris-and-the-crater-Shickard-750x350.jpg)