Images Featured Sites Quickmap Videos Gigapan Exhibits Exciting New Images from The LROC Team. Total posts from Copernican Crater 91 Search Three Impact Events Spectacular 4500-meter diameter crater (10.67°S, 225.82°E) formed at the intersection of the rims of Lowell W crater (18-kilometer diameter) and the Orientale basin (750-kilometer diameter). Impact melt and debris spilled from the low point of this not-named crater, 1800-meters downslope from the crater rim high point. East-to-west view, spacecraft altitude 76 kilometers, M1231377442LR [NASA/GSFC/Arizona State University]. Published on 20 Feb 2023 Dramatic Contrast The dark rim of Aristarchus crater (23.7°N, 312.5°E) dramatically highlights its bright interior and central peak. There are more than 2700 meters of relief from the rim to the crater floor, and the central peak is 3,000 meters wide (left-to-right) and 400 meters tall. Image acquired from an altitude of 96 kilometers looking east-to-west, 12 kilometers wide in the center, NAC M1259171271LR [NASA/GSFC/Arizona State University]. Published on 01 Dec 2022 Far Flung Ejecta Far-flung ejecta (32.7°N, 99.7°E) from the Giordano Bruno impact event raced across a small mare deposit, leaving bright streaks and clues to the details of crater ray formation. This image was acquired looking west-to-east from an altitude of 107 kilometers; the scene is 7700 meters wide at the center, NAC M1386451451LR [NASA/GSFC/Arizona State University]. Published on 31 Oct 2022 The Ins and Outs of Secondary Craters Secondary craters and v-shaped ejecta. The largest crater at center is about 90 meters in diameter. LROC NAC image M1143115078RE, located at 4.549° S, 255.721° E [NASA/GSFC/Arizona State University]. Published on 05 May 2022 A “Secondary” View of Copernicus NAC DTM showing a chain of Copernicus secondaries (15.5°N, 343.4°E). North is pointing right [NASA/GSFC/Arizona State University]. Published on 04 Feb 2022 Farside Impact: Crookes Crater During the formation of Crookes crater (48 km diameter, 10.39° S, 194.92° E), its central peak rebounded after the extreme compression from the high-speed impactor, and a small sea of impact melt eventually solidified on the crater floor, resulting in this beautiful rocky landscape. Controlled mosaic created from NAC images M1260022964, M1260029996, and M1260037029 [NASA/GSFC/Arizona State University]. Published on 27 Oct 2020 The Highs and Lows of Ryder Crater Ryder Crater (13 x 17 km across) controlled Feature Mosaic; located at 43.8° S, 143.2° E, north is up, LROC NAC images M1172098182, M1172105288, and M1172112395 [NASA/GSFC/Arizona State University]. Published on 19 Oct 2020 Kepler Crater Landslide Mass movement of rocky debris down the inner crater wall and onto the floor of Kepler crater. Image width 3 kilometers, north is up, M114206456LR [NASA/GSFC/Arizona State University]. Published on 09 Oct 2020 Double Whammy Twin craters formed by the simultaneous impact of two projectiles. NAC image M1229857067L,R [NASA/GSFC/Arizona State University]. Published on 17 Aug 2020 A Rain of Rock A rain of rock carved these craters west of Vavilov crater. The ground here, which is elevated relative to the surrounding terrain, intersected with rock and other ejected debris excavated during the formation of Vavilov crater. The result was a tight cluster of irregular and V-shaped secondary craters about 2 to 2.5 km in diameter. NAC anaglyph M182123981_M182109685 [NASA/GSFC/Arizona State University]. Published on 28 May 2020 Prev 1 2 3 4 5 … 10 Next ← Previous Next → Displaying Post 1 - 10 of 91 in total