The week of October 10-16 takes us from Lunar Day 16 to Day 22. This week we will highlight Mare Crisium, viewable Tuesday evening. Mare Crisium: [NE/H15] On Day 17 you should be able to observe Crisium’s complexities more successfully
Mare Crisium Result from Impact of Large Meteor 3.9 Billion Years Ago
![Mare Crisium Result from Impact of Large Meteor 3.9 Billion Years Ago Mare Crisium Result from Impact of Large Meteor 3.9 Billion Years Ago](http://andrewplanck.com/wp-content/uploads/2022/10/Mare-Crisium-on-the-moon-resulted-from-the-impact-of-a-large-meteor-3.9-billion-years-ago.png)