The week of January 4-10 takes us from Lunar Day 21 to 27. This week we will highlight Hadley Rille, viewable at midnight on Monday. Rima Hadley: [NE/G10] This feature formed as lava from a nearby volcanic vent flowed onto
Astronauts Made Important Discoveries at Hadley Rille on the Moon
![Astronauts Made Important Discoveries at Hadley Rille on the Moon Astronauts Made Important Discoveries at Hadley Rille on the Moon](http://andrewplanck.com/wp-content/uploads/2021/01/moon-crater-Hadley-Rille.png)