The week of March 1-7 takes us from Lunar Day 18 to Day 24. This week we will highlight Rupes Cauchy, located on the eastern portion of the Sea of Tranquility. Rupes Cauchy [NE/J13]: One of the best-known faults on
Rupes Cauchy: One of the Best-Known Faults on the Moon
![Rupes Cauchy: One of the Best-Known Faults on the Moon Rupes Cauchy: One of the Best-Known Faults on the Moon](http://andrewplanck.com/wp-content/uploads/2021/02/One-of-the-best-known-faults-on-the-Moon-is-Rupes-Cauchy.png)