409th Anniversary of One of the Greatest Scientific Discoveries Ever Made

409th Anniversary of One of the Greatest Scientific Discoveries Ever Made

The week of Jan. 7-13 takes us from Day 1 to Day 7. This week we will highlight the crater Janssen, viewable on Thursday evening. Janssen: [SE/P13; L=40°E] Janssen is located 85 miles southwest of the Rheita Valley [SE/N14] (which

Unique Shapes of Craters on the #Moon

Unique Shapes of Craters on the #Moon

The week of October 22-28 takes us from Day 13 to 19. This week we will highlight the craters Wargentin, Nasmyth & Phocylides, viewable on Monday evening. Wargentin: [SW/P4] This is one of the more unusual craters on the Moon.