RSS

Featured Images

Craters posts 830
On the rim!

On the rim!

Saddle rock, so close! Apollo 14 astronauts hiked up the flanks of Cone crater and got as far as Saddle rock before they had to turn back. A few tens of meters and what a view! LROC image 25 cm pixel scale, image 200 meters wide, north...

Published on 08 Sep 2011

Pattern of dark deposits

Pattern of dark deposits

A portion of central peak at Vitello crater. Image number M135433752L. Image resolution is 0.5 m/pixel, image width 600 m. Incidence angle 61°, sunlight direction is from upperleft [NASA/GSFC/Arizona State University].

Published on 01 Sep 2011

Leathery vs smooth surface

Leathery vs smooth surface

Leathery surface at Mons Bradley. Image number M116309931R, scale 0.73 m/pixel, image width 876m, incidence angle 84°, sunlight is from southwest [NASA/GSFC/Arizona State University].

Published on 31 Aug 2011

Layers near Apollo 15 landing site

Layers near Apollo 15 landing site

West side edges of Hadley Rille, near Apollo 15 landing site. Image number M113941548L, resolution is 0.5 m/pixel, image width is 500 m, incidence angle 59°, sunlight is from right side of the image [NASA/GSFC/Arizona State University].

Published on 30 Aug 2011

Atlas

Atlas

 The interior of a crater-floor fracture within Atlas crater. Image number M157303976L, incidence angle 47°, image scale 0.5 m/pixels [NASA/GSFC/Arizona State University].

Published on 26 Aug 2011

Outside of Giordano Bruno

Outside of Giordano Bruno

Ejecta flows outside of Giordano Bruno crater. Sun direction is from right to left. Image number M161646501R, incidence angle 71°, image scale 0.55 m/pixels [NASA/GSFC/Arizona State University].

Published on 25 Aug 2011

Dichotomy

Dichotomy

Dark material on the wall of a Copernican crater. The center of the crater is to the lower left. Image number M135847041R, incidence angle 53°, image scale 0.53 m/pixel [NASA/GSFC/Arizona State University].

Published on 24 Aug 2011

Ray of boulders

Ray of boulders

Dozens of boulders, ranging from 10 m to more than 30 m in diameter, are distributed within an ejecta ray close to the crater rim (lower right). These boulders represent the deepest material excavated during crater formation. LROC NAC...

Published on 18 Aug 2011

Sampling Schrödinger

Sampling Schrödinger

Boulders rolled down an incline on a terrace near the Schrödinger basin rim. Boulders are ~20 to 30 m in size. Image width is ~1.2 km, downslope direction to upper left, LROC NAC M159017963R [NASA/GSFC/Arizona State University].

Published on 17 Aug 2011

Recent Impact in Oceanus Procellarum

Recent Impact in Oceanus Procellarum

A small amount of impact melt pooled and froze on the floor of this Copernican impact crater, and is 90 x 70 m in size. What process creates impact melt pools? LROC NAC M111972680LE, image width is 750 m [NASA/GSFC/Arizona State...

Published on 12 Aug 2011

Impact melt tongue

Impact melt tongue

A bouldery tongue of impact melt in Jackson crater. Image number M133892450L, incidence angle 75°, image scale 0.83 m/pixels [NASA/GSFC/Arizona State University].

Published on 11 Aug 2011

Channelized impact melt

Channelized impact melt

Channelized impact melt flow cut through pre-existing rock. Image number M103216633L, incidence angle 68°, image scale 1.4 m/pixels, sunlight direction is from the left [NASA/GSFC/Arizona State University].

Published on 10 Aug 2011

Waves

Waves

Waves of impact melt in Jackson crater. Sun direction is from the lower right hand corner. Image number M112658386R, incidence angle 46°, image scale 0.54 m/pixels [NASA/GSFC/Arizona State University].

Published on 09 Aug 2011

Tendrils in Reiner Crater

Tendrils in Reiner Crater

These elongate flows formed during their race towards the floor of Reiner crater. Boulders have piled up at the base of the flows. Are the flows impact melt, or something else? Downslope is to the upper left. LROC NAC M135548391LE,...

Published on 08 Aug 2011

Layering in Euler Crater

Layering in Euler Crater

Many layers are present in the wall of Euler crater. The layers are interpreted to be individual lava flows that formed the lunar maria. LROC NAC M124763045LE, image width is 500 m [NASA/GSFC/Arizona State University].

Published on 02 Aug 2011

Dark halo crater

Dark halo crater

A small dark halo crater on the ejecta of Censorinus A crater. Image scale is 0.5 m/pixel, image width is 500m, incidence angle 45°, sunlight is from right side [NASA/GSFC/Arizona State University].

Published on 28 Jul 2011

Melt and more melt

Melt and more melt

Southwestern edge of Rümker E crater floor. Image scale is 0.5 m/pixel, image width is 500m, incidence angle 43°, sunlight is from south-west [NASA/GSFC/Arizona State University].

Published on 27 Jul 2011

Rootless impact melt flows

Rootless impact melt flows

Impact melt flows extending out of Eimmart A crater. Image resolution is 0.5 m/pixel, image width is 500 m, incidence angle 44°, sunlight is from left [NASA/GSFC/Arizona State University].

Published on 26 Jul 2011

Farside Highlands Volcanism!

Farside Highlands Volcanism!

Small dome in the Compton-Belkovich region (61.33 °N, 99.68 °E). Evidence indicates a volcanic origin for this and other intriguing features in the region. Incidence angle is 64°, Sun is from the SSW, image is ~510 m across. NAC image...

Published on 25 Jul 2011

The Lavish Lobes of Necho R

The Lavish Lobes of Necho R

What geologic process created these mounds (5.72°S, 122.09°E)? NAC image number M106074338R; incidence angle 35°, Sun is from the west, north is up, image is ~600 meters across [NASA/GSFC/Arizona State University].

Published on 21 Jul 2011