Pleiades star cluster

Wrinkle Ridge Dorsum Oppel on the Moon and the Lunar Eclipse

The week of November 7-13 takes us from Lunar Day 15 to Day 20. This week we will highlight the wrinkle ridge Dorsum Oppel on the moon and the lunar eclipse. Dorsum Oppel: [NE/H15; L=53°E] As the lava cooled following

Mare Nectaris: Lunar Sea and Multi-Ring Basin on the Moon

The week of September 12-18 takes us from Lunar Day 18 to Day 23. This week we will highlight the lunar sea called Mare Nectaris, viewable late Tuesday night. Mare Nectaris: [SE/L13; L=36°E] The Nectaris basin was excavated 3.9 billion