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HiRISE 3D: In Ares Vallis

Our science goal is to document stratigraphic relationships between chaos blocks and adjacent geologic units.

Full image: uahirise.org/anaglyph/ESP_0807

NASA/JPL-Caltech/UArizona

HiPOD: Ridges near Nilosyrtis Mensae

The objective of this observation is to determine the nature of a group of ridges. They may be inverted terrain. The surface of Nilosyrtis Mensae is classified as fretted terrain. This terrain contains cliffs, mesas, and wide flat valleys. Surface features are believed to have been caused by debris-covered glaciers.

ID: ESP_074466_2100
date: 15 June 2022
altitude: 285 km

uahirise.org/hipod/ESP_074466_
NASA/JPL-Caltech/UArizona

HiRISE 3D: Terrain Southwest of Jezero Crater

The terrain isn’t always plain on Mars.

Full image: uahirise.org/anaglyph/ESP_0808

NASA/JPL-Caltech/UArizona

HiRISE 3D: Possible Rhythmite-Rich Terrain

The rationale notes: "To do science with rhythmite, one must map rhythmite thicknesses which requires HiRISE stereo." Indeed!

Full image: uahirise.org/anaglyph/ESP_0807

NASA/JPL-Caltech/UArizona

HiPOD: Landforms in the Northeast Syrtis Major Region

With this observation, we want to study the relationship between layered sulfates in northeast Syrtis and paleotopography: was it draping or progressive submergence of land by an advancing sea? (This is also known as “onlap.”) HiRISE resolution can help to trace layers and fit bedding orientations.

uahirise.org/hipod/ESP_074479_

NASA/JPL-Caltech/UArizona

HiPOD: Cliff Watchin’

Our science goal is to monitor seasonal frost on an icy scarp with known changes (falling rocks) and then get summer images to compare for other changes while well-lit and look at within-summer sublimation effects.

uahirise.org/hipod/ESP_074465_

NASA/JPL-Caltech/UArizona

HiPOD: Boulders in Gully Alcoves

Gullies are often found on steep slopes. In the winter, this area is covered with a layer of carbon dioxide ice (dry ice). In the spring, when the ice warms up and transitions to gas, it dislodges material on the slope, forming a gully.

In general, this process works best on fine material, leaving behind large boulders. These boulders can be seen collected in the gully alcoves.

uahirise.org/hipod/ESP_039747_
NASA/JPL-Caltech/UArizona

HiRISE 10K: Gullies in Russell Crater

Our science goal is to search for gully activity in a new zone on a major dune in Russell Crater.

Full cutout on Flickr: flic.kr/p/2piKKa3

NASA/JPL-Caltech/UArizona

HiRISE 3D: Landscape Evolution in Cydonia Mensae

This large massif has slumped into an area of fretted plains and small valleys via varied geological and morphological processes, one of which perhaps tectonic.

Full image: uahirise.org/anaglyph/ESP_0809

NASA/JPL-Caltech/UArizona

HiPOD: Layers in a Crater Depression near Auqakuh Vallis

Also visible in a Context Camera image, the objective of this observation is to examine layers in and around a depression on a crater floor. Auqakuh Vallis is an ancient river valley about 312 kilometers in length, and is named for the word for “Mars” in Quechua (Inca).

uahirise.org/hipod/ESP_074440_
NASA/JPL-Caltech/UArizona

HiRISE 4K: Jeans Crater Dunes

New spider formations (also known as “araneiforms”) have been located here. 

Full cutout on Flickr: flic.kr/p/2piPTW2

NASA/JPL-Caltech/UArizona

HiRISE 3D: Cliffs and Patterned Ground near Hellas Basin

There is basketball-like patterned ground here that also surrounds the steep, rocky cliffs.

Full image: uahirise.org/anaglyph/ESP_0406

NASA/JPL-Caltech/UArizona

HiPOD: An Inlet Valley to Jezero Crater

Our science goal is to study the fluvial bedforms in this inlet valley located to the west of Jezero. With stereo and a digital terrain model, we can obtain information about cross-sections in the topography.

uahirise.org/hipod/ESP_074413_
NASA/JPL-Caltech/UArizona

Mars horizon captured in new image: “No Mars spacecraft has ever had this kind of view before” - CBS News cbsnews.com/news/mars-landscap

HiRISE 3D: A Tyrrhena Terra Crater with Altered Minerals

Not much by way of an image rationale, but the bedrock and dark dunes in this 3D image are worth staring at for a while.

Full image: uahirise.org/anaglyph/ESP_0410

NASA/JPL-Caltech/UArizona

HiPOD: Crater on a Wrinkle Ridge

This observation can inform us about the impact cratering process here along this wrinkle ridge, as well as see if there are any flow ejecta on the side of the crater wall. We can also take a look at the topography of the wrinkle ridge and its direction and shape.

uahirise.org/hipod/ESP_074392_
NASA/JPL-Caltech/UArizona

HiRISE 3D: Would You Land Here?

While it might look tempting, our 3D images of areas within potential landing ellipses can help us determine where safe places are for future missions.

Full image: uahirise.org/anaglyph/ESP_0273

NASA/JPL-Caltech/UArizona

HiPOD: Steep Southern Slopes

Slopes in southern Coprates Chasma, to be exact. We have very little existing imagery along this portion of Coprates’s south wall. This observation will fill in the gaps and get unique coverage as we also look for colorful slopes of mafic materials.

uahirise.org/hipod/ESP_074392_
NASA/JPL-Caltech/UArizona

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HiRISE (NASA)

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