Featured Images

When the Moon Breaks: Concentric Graben

An oblique view (generated with Quickmap) of Rimae Hippalus, showing the extent of the grabens, which span over 250 kilometers. The image width is roughly 150 kilometers at the bottom, and 500 kilometers on the horizon. The central peak...

Published on 22 Jul 2025

Dome Alone: A Lunar Mystery Near Herodotus Crater

The Herodotus Omega dome rises gradually above the surrounding mare. The large, irregularly shaped depression towards the right is likely a summit pit. Image width is 7.5 kilometers, centered at 20.25°N, 309.93°E [NASA/GSFC/Arizona...

Published on 16 Jul 2025

Thick Lava Flow in Easternmost Crisium Basin

Isolated lava flow in the easternmost Crisium Basin. An intricate lobate margin and relatively steep sides suggest the lava was more viscous than typical mare basalt. Source area is near the contact with the highlands, but the source is...

Published on 02 Jul 2025

Mons Rümker and the Moon's Volcanic Past

NAC regional mosaic composed of 10 images showing Mons Rümker and the surrounding mare surface. Images acquired between 2012-06-03 to 2016-04-21. Image width is 299 kilometers, centered at 40.80°N, 301.43°E [NASA/GSFC/Arizona State...

Published on 12 Apr 2025

Young Volcanism?

Enigmatic landform proposed to have formed from relatively young volcanic activity. NAC M1453037761LR, acquired 2023-11-27, incidence angle 71°, slew angle 43°, phase angle 116°, spacecraft altitude 89 km, north is up, image width...

Published on 18 Oct 2024

A Lunar Island Surrounded by Lava

Color-shaded relief map showing the elevations of the Western Crisium Kipuka (WCK) located on the western edge of Mare Crisium. The elevation ranges from -4,218 m (blue) to -3,195 m (red) [NASA/GSFC/Arizona State University].

Published on 01 Apr 2024

Gruithuisen: Collapsed Lava Tube?

The spectacular sinuous landform shown above is thought to be a collapsed lava tube (34.7°N, 316.6°E), located near Gruithuisen K crater. NAC controlled mosaic containing images M1173350480L/R, M1173357586L/R [NASA/GSFC/Arizona...

Published on 06 Oct 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...

Published on 01 Dec 2022

Silicic Volcanoes on the Moon

The silicic volcano Mairan T (41.79°N, 311.61°E) stands over 600 meters tall and in stark albedo contrast to the surrounding dark mare basalts of Oceanus Procellarum. The view is from west-to-east, scene is 6.6 kilometers wide, NAC...

Published on 11 Oct 2022

Lunar Terminator

Western portion of Mare Moscoviense seen under extreme lighting, east-to-west view snapped 25 August 2019. The illuminated rim in the background is an unnamed crater 21 kilometers in diameter (24.2°N, 146.3°E); spacecraft altitude was...

Published on 15 Apr 2022

Schrödinger Vent - A Region Rich with Lunar Treats

A digital terrain model (DTM) mosaic of the Schrödinger pyroclastic vent (centered at -75.27°N, 139.29°E - here in Quickmap ) located on the floor of Schrödinger basin where the elevation is relative to the average radius of the...

Published on 04 Mar 2022

NAC Anaglyph: Alphonsus Vent

A dike (subsurface magma body) was likely intruded under the floor of Alphonsus crater creating an array of fractures seen here. Image is 5700 meters wide, north is towards the top [NASA/GSFC/Arizona State University].

Published on 19 Feb 2022

Gruithuisen Domes: A Lunar Mystery

NASA is planning to send a lander and rover to the beautiful Gruithuisen Domes, seen in this controlled mosaic, and LROC images will help guide the way. The domes are located at 36.3° N, 319.8° E. Image 55 km wide, north is up...

Published on 14 Oct 2021

IMPs: Young Lunar Volcanism?

Irregular Mare Patch located inside Sosigenes Crater (8.7° N, 17.5° E), approximately 17 km across. NAC controlled mosaic containing images M1264703188L/R, M1264710221L/R, and M1264717254L/R [NASA/GSFC/Arizona State University].

Published on 24 Feb 2021

Happy Halloween from the Moon

Happy Halloween from the Moon! This smiling jack-o'-lantern shaped crater is Gauss W. Formed by volcanic activity and cratering, check out this festive featured image! Gauss W Crater (34.62° S, 80.82° E) is 18.5 km across; NAC...

Published on 29 Oct 2020

A Lunar Donut: Bell E Crater

Bell E Crater (22.06° N , 264.06° E; ~16 km diameter) controlled feature mosaic made from images M1139534784L/R & M1139527672L/R  [NASA/GSFC/Arizona State University].

Published on 02 Oct 2020

Apennine Bench Formation: A Window into Ancient Volcanism

LROC Wide Angle Camera (WAC) 100 m/px mosaic with 6 colorized Digital Terrain Models (DTMs) of the Apennine Bench Formation (centered near 26° N, 356° E - here in Quickmap), an enigmatic light plains unit located on the central lunar...

Published on 29 Jun 2020

Feature Mosaics: Behind the Seams

A seamless mosaic of a portion of Karpinsky crater (91 km diameter, 72.61° N, 166.80°E) seamless mosaic. Scene is 55 km across, NAC images M1309496597L/R, M1309503618L/R, M1309510644L/R, M1309517669L/R, and M1309524696L/R...

Published on 16 Mar 2020

Mysteries of Compton Crater

The oblique view of part of the north-central floor of Compton crater (center lat 55.9°, center lon 104.1°) shows floor fractures, the north slopes of its central peaks (center right), thousands of impact craters (some less than a meter...

Published on 10 Apr 2019

The West Side of Plato Crater

Western Plato crater (at right) and the geologically complex region west of its rim — part of a controlled and corrected mosaic made up of Lunar Reconnaissance Orbiter Camera (LROC) Narrow Angle Camera (NAC) images. The late afternoon...

Published on 18 Jan 2019