The week of September 28 – October 4 takes us from Lunar Day 12 to Day 17. This week we will highlight the lunar swirl Reiner Gamma, visible throughout the week starting on Tuesday evening, and the craters Struve/Russel, visible
The week of September 14-20 takes us from Lunar Day 27 to Day 4. This week we will highlight the craters Burckhardt and Aristarchus, viewable on Sat. and Sun. evenings. Burckhardt: [NE/F15] This is the crater with the “Mickey Mouse
The week of September 7-13 takes us from Lunar Day 20 to Day 25. This week we will highlight the crater Clavius, viewable late Tuesday night. Clavius: [SW/Q8] Sunset over Clavius is something that you don’t want to miss! The
The week of August 3-9 takes us from Lunar Day 15 (Full Moon) to Day 28. This week we will highlight a feature called The Great Eastern Chain, viewable on Wednesday, Day 17. The Great Eastern Chain: [SE/K-N16] There is
The week of July 20-26 takes us from New Moon to Lunar Day 7. This week we will highlight the craters Bürg and Lacus Mortis. Lacus Mortis: [NE/E12; L=27°E] The charmingly named “Lake of Death” is a large lava-flooded crater.
The week of June 29-July 5 takes us from Lunar Day 9 to Day 16. This week we will highlight Mare Imbrium, viewable throughout the week. Mare Imbrium: [±NW/F8] The Imbrium basin was created 3.9 billion years ago when an
The week of June 15-21 takes us from Lunar Day 24 to New Moon. This week we will highlight the crater Gassendi, viewable early Tuesday morning. Gassendi: [SW/L5; L=40°W] Three generations of crater age can be easily observed on Mare
The week of June 8-14 takes us from Lunar Day 18 to Day 23. This week we will highlight Sinus Iridum, viewable early Sunday morning. Sinus Iridum: [NW/E6] Sinus Iridum (the Bay of Rainbows), located in the northwest sector of
The week of June 1-7 takes us from Lunar Day 10 to Day 17. This week we will highlight two rilles: Rima Hesiodus and Rimae Ramsden. Rima Hesiodus: [SW/N7-M8; L=20°W] The linear rille Rima Hesiodus is a graben (a special
The week of May 25-31 takes us from Lunar Day 3 to Day 9. This week we will highlight the ghost crater Lamont. Lamont: [NE/J12] About 100 miles (1.5 arc-minutes) off the western shore of Tranquility is a remarkable series