Reiner Gamma Under Earthshine
The Reiner Gamma (7.4°N, 301.1°E) swirl, found in dark volcanic rock known as mare, imaged here at night by the light of a nearly full Earth. Image width: 56.9 kilometers, north is up, mosaic resolution reduced by 2.5x (38.3 meters-per-pixel); ShadowCam images M131962156S, ...
Published 27 Oct, 2026
