The week of June 12-18 takes us from Day 25 to Day 1. This week we will highlight the rille Rima Marius on the moon (in the NW quadrant of the Moon Map at H5) and viewable early Tuesday morning.
Moon Crater Hippalus: Finest Examples of Arcuate Rilles
The week of May 29 – June 4 takes us from Day 10 to Day 16. This week we will highlight the Hippalus rilles, viewable on Tuesday evening. Rimae Hippalus: [SW/M6; L=29°W] On the east shore of Mare Humorum you
Sulpicius Gallus Rilles on the Moon
The week of May 22-28 takes us from Day 3 to Day 9. This week we will highlight the Sulpicius Gallus rilles on the moon, viewable on Friday evening. Sulpicius Gallus Rilles: [NE/G10-11; L=10°E] These rilles, located on the south-western
Two of the Best-Known Faults on the Moon
The week of May 8-14 takes us from Day 18 to Day 24. This week we will highlight Rupes Cauchy, a fault on the moon, viewable on Tuesday before sunrise. Rupes Cauchy: [NE/J13; L=37°E] Two of the best-known faults on
Craters in the Fra Mauro Region: Critical to Understanding an Important Process that Shaped the Moon
The week of April 10-16 takes us from Day 20 to Day 26. This week we will highlight moon craters in the Fra Mauro region, located in the SW quadrant of the Field Map at K8, and viewable early Thursday
One of the Moon’s Best Examples of Subsidence: Moon Crater Fracastorius
The week of March 20-26 takes us from Day 29 to Day 6 This week we will highlight the moon crater Fracastorius, located in the SE quadrant of the Field Map and viewable on Sunday night. Fracastorius: [SE/M13; L=33°E] Located
Rima Ariadaeus – Ariadaeus Rille
The week of February 20-26 takes us from Lunar Day 1 to Day 7. This week we will highlight Rima Ariadaeus, located in the NE quadrant of the Field Map and viewable on Sunday night. Ariadaeus: [NE/J11; L=17°E] The Ariadaeus
Moon Crater Gassendi: One of Moon’s Most Beautiful and Interesting Objects
The week of January 16 to January 22 takes us from Lunar Day 24 to Day 0.6. This week we will highlight the moon crater Gassendi. Gassendi: [SW/L5; L=40°W] Three generations of crater age can be easily observed on Mare
Rupes Recta and Rupes Cauchy: Two of the Best-Known Faults on the Moon
The week of December 26 – January 1 takes us from Lunar Day 4 to Day 10. This week we will highlight the fault Rupes Cauchy located on the moon in the NE quadrant of the Field Map and viewable
Moon Crater Hippalus – Finest Examples of Arcuate Rilles
This week we will highlight the Hippalus rilles on the moon, viewable early Wednesday morning, and the Leonid meteor shower. Rimae Hippalus: [SW/M6] On the east shore of Mare Humorum, you will find the remnant of the moon crater Hippalus,