Images Featured Sites Quickmap Videos Gigapan Exhibits Exciting New Images from The LROC Team. Total posts from Wrinkle Ridge 61 Search River of Rock A small section of an enormous, now frozen, river of impact melt that flowed down the southeastern flank of Tycho crater some 108 million years ago. NAC image M185940195RE [NASA/GSFC/Arizona State University]. Published on 20 Jun 2012 A Wrinkly Crater An unnamed crater deformed by tectonic forces. LROC NAC M183760209L, image width is 960 m [NASA/GSFC/Arizona State University]. Published on 08 Jun 2012 Not Your Average Scarp A scarp winds through a region of mare. NAC M166223945L, image width is 700 m [NASA/GSFC/Arizona State University]. Published on 29 Mar 2012 Shield Volcanoes in Lacus Veris! Wrinkle-ridges in mare basalts? Nope! These step-like features are located on the flanks of a shield volcano! Down-slope to the lower right, LROC NAC image M166406436R, image width is 728 m [NASA/GSFC/Arizona State University]. Published on 02 Feb 2012 Bulging Wrinkle "Bulging" wrinkles extend from the north edge of Mare Tsiolkovskiy. Sunlight is from right side, image width is 610 meters, NAC M161475783L [NASA/GSFC/Arizona State University]. Published on 11 Jan 2012 Extensional Fractures Narrow fractures extend across the lunar surface. LROC NAC frame M168007062L, image width is 550 meters [NASA/GSFC/Arizona State University]. Published on 26 Oct 2011 Posidonius Y A boulder perched on the rim of a Copernican crater in Mare Serenitatis. NAC frame number M168041107L, image width is 250 meters [NASA/GSFC/Arizona State University]. Published on 25 Oct 2011 Tectonics in Mare Frigoris A mare wrinkle ridge transitions to a highland lobate scarp in Mare Frigoris. Illumination is from the lower-left in this 2.9 km wide mosaic of LROC NAC images M107069913L and M107069913R [NASA/GSFC/Arizona State University]. Published on 12 Oct 2011 Perched boulders The crest of a linear floor fracture wall is alternately covered by boulders and smooth terrain. The largest boulders (right side of image) are ~ 30 m across. LROC NAC M159065590R, image width is 960 m [NASA/GSFC/Arizona State University]. Published on 11 Oct 2011 Stress and pull Cracks - not boulders! - abound on the ridge crest of this wrinkle ridge in Mare Imbrium. LROC NAC M102171046LR, image width is 1.7 km [NASA/GSFC/Arizona State University]. Published on 13 Jul 2011 Prev 1 2 3 4 5 6 7 Next ← Previous Next → Displaying Post 31 - 40 of 61 in total