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Bacteria that Can Make Humans Sick Could Survive on Mars

Future interplanetary explorers beware: Hitchhiking bacteria brought to Mars on human bodies might not only survive the harsh conditions on the Red Planet’s surface but also potentially thrive.

sciencenews.org/article/microb

HiPOD: Ridge and Channel

The objective of this observation is to determine the nature of a ridge and channel. The ridge here is narrow and straight, and the channel has straight and curved portions. These features are common in this region. This scene is also available in Context Camera data.

uahirise.org/hipod/ESP_074773_
NASA/JPL-Caltech/UArizona

HiPOD: Layers in the Walls of Nilokeras Fossa

The objective of this observation is to examine layers exposed in the wall of a trough. This image is probably the best view of layers also covered in a Context Camera image. Nilokeras Fossa is located on the margin of Kasei Valles. “Nilokeras” is Greek for “horn of the Nile.”

ID: ESP_074774_2050
date: 9 July 2022
altitude: 286 km

uahirise.org/hipod/ESP_074774_
NASA/JPL-Caltech/UArizona

HiPOD: Light Toned Deposits in Arsinoes Chaos

The objective of this observation is to examine a light-toned deposit in a region of chaotic terrain. The deposit displays a rough surface, in contrast to the smoothness of the surrounding area. Some parts of the surface appear as if they were eroded by a fluid flowing north and south. This deposit may have formed in an ancient lake.

uahirise.org/hipod/ESP_074773_
NASA/JPL-Caltech/UArizona

HiPOD Italiano: La storia di due crateri

I due crateri visibili in questa immagine di dettaglio hanno dimensioni simili, ma un aspetto molto diverso. Questo perché le loro rispettive età sono molto diverse. Quale cratere è il più vecchio?

uahirise.org/hipod/it/ESP_0137
NASA/JPL-Caltech/UArizona
Marte

HiPOD: Dust and Frost

Sand dunes in the North Polar regions of Mars show light coatings of pale orange dust blown partially across the dark basaltic sand. Around the edges of the dunes, patches of seasonal dry ice remain.

These patches will be gone soon as they sublimate (turn from ice to gas) in the summer sun. Some blocks of ice are visible at the foot of an alcove formed by a sand avalanche down the slipface of the dune.

uahirise.org/hipod/ESP_053129_
NASA/JPL-Caltech/UArizona

HiRISE 3D: Hypnosis through Polar Layers

This is a gorgeous one! Changig the layer orientation of this observation help a digital terrain model to contain dips and strikes.

Full image: uahirise.org/anaglyph/PSP_0018
NASA/JPL-Caltech/UArizona

HiPOD: Layers, Layers, Layers!

Unlike “Marsha, Marsha, Marsha!” or “Developers, developers, developers!”, this is something to *really* get excited about! Our objective is to examine these bright-toned layers in a crater wall, and see how far they extend. This crater is located within a much larger crater that might have at one time been a lake. The scene is also available in Context Camera data.

uahirise.org/hipod/ESP_074771_
NASA/JPL-Caltech/UArizona

HiRISE 3D: Alluvial Fan in an Equatorial Crater

The ridges on these fans are inferred to be the preserved remains of the fluvial channels responsible for fan formation.

Full image: uahirise.org/anaglyph/ESP_0405

NASA/JPL-Caltech/UArizona

HiPOD: Snaking across in Deuteronilus Mensae

This location show ridges emanating from a lobate debris apron. High resolution and stereo images allows to study the morphology and topography of such ridges, allowing us to see if they are consistent with an ice flow origin.

ID: ESP_079650_2225
date: 24 July 2023
altitude: 300 km

uahirise.org/hipod/ESP_079650_
NASA/JPL-Caltech/UArizona

HiRISE 3D: Comparing Layers

Compare layer sequence with higher latitude scarps to match layers and retrieve internal structure. For those of us of a certain age, these layers might resemble the edge of the VGER cloud in "Star Trek: The Motion Picture."

Full image: uahirise.org/anaglyph/PSP_0038
NASA/JPL-Caltech/UArizona

HiPOD: Preserved Meanders in a Jezero Crater Outlet

This scene is just west of an existing, spectacular HiRISE stereo pair. This location has incredibly well-preserved meander segments whose topography are critical for understanding the Jezero outlet paleohydrology. The scene is also visible in a Context Camera observation.

ID: ESP_079701_1990
date: 28 July 2023
altitude: 281 km

uahirise.org/hipod/ESP_079701_
NASA/JPL-Caltech/UArizona

HiRISE 3D: Bountiful Layers and Ridges

This scene was acquired to help distinguish between folding and topographic expression of layering in these deposits in the South Polar region of Mars.

Full image: uahirise.org/anaglyph/PSP_0050
NASA/JPL-Caltech/UArizona

HiPOD: Crater-Delineating Mounds in Chryse Planitia

Similar HiRISE images of mounds around Chryse Planitia have revealed stunning and complex meter- and decameter-scale stratigraphy, indicative of widespread, regional-scale processes. This mound shares characteristics with those landforms, so is important to document.

uahirise.org/hipod/ESP_079784_
NASA/JPL-Caltech/UArizona

HiRISE 3D: A Small Vent in the Tharsis Region

It might look lonely, but it definitely looks interesting in 3D.

Full image: uahirise.org/anaglyph/ESP_0792
NASA/JPL-Caltech/UArizona

HiPOD: Fossa in Orcus Patera

This public target from HiWish requested to investigate the relationship between the dark spots in the fossa and surrounding dark mantle deposits. Orcus Patera was first imaged by Mariner 4, and is a depression about 380 kilometers long and 140 kilometers wide. Its formation is unkown.

uahirise.org/hipod/ESP_074739_
NASA/JPL-Caltech/UArizona

HiRISE 10K: Complex Folded Terrain on the Floor of the Hellas Impact Basin

This image shows some of the most complex deformed terrain on Mars. Full cutout on Flickr: flic.kr/p/2puuDxt

NASA/JPL-Caltech/UArizona

HiRISE 3D: Layers in Crater near Tinjar Valles

Tinjar Valles are a set of outflow channels about 425 km in length.

Full image: uahirise.org/anaglyph/ESP_0798

NASA/JPL-Caltech/UArizona

HiPOD: Etchings of a Barren World

These fascinating features are likely caused by sublimation that produces furrows in the surface and have not yet been filled-in with material. Our science goal for this observation was simple: to study wind direction in the spring in a sparsely sampled region at the South Pole of Mars.

uahirise.org/ESP_074763_0975
NASA/JPL-Caltech/UArizona

HiRISE 8K: Exposure of the South Polar Layered Deposits

These South Polar layered deposits show interesting wavy patterns that may be due either to simple erosion or to some kind of flow and folding. Full cutout on Flickr: flic.kr/p/2putFT1

NASA/JPL-Caltech/UArizona

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HiRISE (NASA)

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