The week of April 4-10 takes us from Day 4 to Day 9. This week we will highlight the Triesnecker rilles on the moon and an object informally known as the “Lunar X.” Triesnecker Rilles: [NE/J10] What a great place
Triesnecker Rilles on the Moon: A Complex System Resembling a Railway Switchyard
![Triesnecker Rilles on the Moon: A Complex System Resembling a Railway Switchyard Triesnecker Rilles on the Moon: A Complex System Resembling a Railway Switchyard](http://andrewplanck.com/wp-content/uploads/2022/04/Triesnecker-rilles-on-the-moon.png)