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HiRISE 3D: Light-Toned Exposures near Voeykov Crater

Our goal here is a comparison with CaSSIS DTM and stratigraphy. CaSSIS also identified peculiar color variation here.

uahirise.org/anaglyph/ESP_0803
NASA/JPL-Caltech/UArizona

The Floor of Mawrth Vallis

CRISM data shows a localized, unique spectral phase consistent with poly-hydrated sulfate or zeolite here on the Mawrth Vallis channel floor, with implications for the regional history. This target provides both color coverage and stereo over the outcrop. We can also look for textual differences between new hydrated mineral and adjacent clays.

date: 21 May 2011
altitude: 285 km

uahirise.org/hipod/ESP_022578_
NASA/JPL-Caltech/UArizona

Noachian Bedrock Diversity

In an adjacent image we acquired in 2008, there was terrific color and texture diversity, so this observation was acquired to extend coverage. There are clays mixed with unaltered mafics in this area as well. “Noachian” refers to the early geologic period after Mars formed, 3 to 4 billion years ago.

ID: ESP_022601_1975
date: 23 May 2011
altitude: 279 km

uahirise.org/hipod/ESP_022601_
NASA/JPL-Caltech/UArizona

HiRISE 3D: Terracing Inside and Outside a Degraded Crater Rim

This image shows multiple bands on the inside and outside of a crater rim that may be terraces. Are they paired topographically?

Full image: uahirise.org/anaglyph/ESP_0407

NASA/JPL-Caltech/UArizona

HiRISE 3D: A Buffet of Secondary Craters

This observation is part of a study that aims to characterize how secondary crater shape depends on distance from source craters and hence impact velocity.

Full image: uahirise.org/anaglyph/ESP_0409

NASA/JPL-Caltech/UArizona

HiRISE 3D: A Possible Fresh, Small Crater in Arcadia Planitia

With this anaglyph, we can look for rocks, textures and excavated stratigraphy.

Full image: uahirise.org/anaglyph/ESP_0413

NASA/JPL-Caltech/UArizona

The people have spoken!

It seems we will keep our sternly-worded memo on file and just post our 3D pics without further ado.

Thanks, everyone!

It seems our lazy, good-for-nothing social media guy hasn't posted any 3D pics in several days. Should we:

HiPOD: Colorful Impact

Our enhanced image reveals colors ranging from red to green to blue. These are infra-red shifted colors (infrared-red-blue) so it’s different than what we would see with our eyes.

More: uahirise.org/hipod/ESP_055541_

NASA/JPL-Caltech/UArizona

HiPOD: Seasonal Flows in the Central Mountains of Hale Crater

The recurring slope lineae (RSL) in Hale have an unusually “reddish” color compared to most RSL, perhaps due to oxidized iron compounds, like rust. Since HiRISE color is shifted to infra-red wavelengths, they are actually especially bright the near-infrared just beyond the range of human vision.

More: uahirise.org/hipod/ESP_040170_

NASA/JPL-Caltech/UArizona

HiPOD: Layering in Spallanzani Crater

In this image, we can see quite a spectacular layering pattern inside an impact crater called Spallanzani. Seeing layering is always exciting to geologists because it implies that the region has experienced multiple climatic conditions or geologic processes through time.

More: uahirise.org/hipod/ESP_040258_

NASA/JPL-Caltech/UArizona

HiPOD: Yardangs in Arsinoes Chaos

The slightly curving, sublinear bright terrain is composed of yardangs. Yardangs are portions of rock that have been sand blasted into long, skinny ridges by saltating (or bouncing) sand particles blowing in the wind.

More: uahirise.org/hipod/ESP_039563_

NASA/JPL-Caltech/UArizona

HiPOD: A Polar Smile

This image represents one of many monitoring sites at the South Pole residual cap (SPRC). Images are taken throughout the Martian year to document changes in carbon dioxide ice coverage.

This image shows a popular spot where one of the features resembles a smiley face that is approximately 500 meters across. If you smile at Mars, sometimes it smiles back.

uahirise.org/hipod/ESP_039115_
NASA/JPL-Caltech/UArizona

HiRISE 3D: Crater Ejecta Crosscut by Channels in Aeolis Dorsa

One of our goals is to seek confirmation of multiple episodes of flow: are the channels filled by fluvial materials, debris flows, or something else?

Full image: uahirise.org/anaglyph/ESP_0804

NASA/JPL-Caltech/UArizona

HiPOD: Valleys in Deltoton Sinus

The objective of this observation is to examine valleys on the wall of an old crater. These valleys are wide, and then they get narrow and become very steep. There may have been waterfalls here. The scene can be found in Context Camera data. The name means “bay of the triangle” and its location makes triangle with Iapygia and Oenotria.

uahirise.org/hipod/ESP_074704_
NASA/JPL-Caltech/UArizona

HiRISE 3D: Ridges on the Floor of Shalbatana Vallis

These curved ridges are real, and they’re spectacular!

uahirise.org/anaglyph/ESP_0802
NASA/JPL-Caltech/UArizona

HiPOD: In an Unnamed Crater

Also available in Context Camera data, we acquired this observation to examine gullies in a small, southern mid-latitude crater. Images like this one will help us increase our inventory of Martian gullies. This scene is located in Terra Sirenum, in the Southern Hemisphere of Mars.

uahirise.org/hipod/ESP_074698_
NASA/JPL-Caltech/UArizona

HiRISE 3D: Layered Late-Stage Fan in Gale Crater

Our rationale is to search for boulders for comparison to Gediz Vallis ridge currently adjacent to the Curiosity rover.

Full image: uahirise.org/anaglyph/ESP_0801

NASA/JPL-Caltech/UArizona

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HiRISE (NASA)

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