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HiPOD: Rising above It in Amazonis Planitia

This image shows a bright, rectangular-looking landform surrounded by a dark floor. How did this feature get here if it looks so different than its surroundings?

The feature resembles a plateau. Dark streaks mark steep slopes on its sides while the top appears flat. The slope streaks are not all the same age, as we see a variation in colors from faint to dark.

More: uahirise.org/hipod/ESP_055022_

NASA/JPL-Caltech/UArizona

HiPOD: A Fan with Inverted Channels

This image shows inverted channels within a fan whose origin could be either fluvial (produced by the action of a stream) or alluvial (created by sedimentary deposits).

If the fan is alluvial, then it formed on dry land. If the fan is fluvial, then it could have formed in water, like a delta.

More: uahirise.org/hipod/ESP_055505_

NASA/JPL-Caltech/UArizona

HiPOD: Gullies in Ius Chasma

Pristine gullies are common on steep slopes in the middle latitudes of Mars, where they are shaped by the action of carbon dioxide frost. There are also pristine gullies in equatorial Valles Marineris where little carbon dioxide frost is deposited.

More: uahirise.org/hipod/ESP_080617_

NASA/JPL-Caltech/UArizona

Atomic Oxygen Detected on Venus

New data provide direct evidence for the existence of atomic oxygen in Venus's upper atmosphere, enabling new science on our sister planet.

skyandtelescope.org/astronomy-

Webb Telescope Peers into Puffy Planet with Clouds of Sand

A mere 200 light-years away, there's a planet with the density of styrofoam and clouds of sand. How did it get so weird?

skyandtelescope.org/astronomy-

HiRISE 3D: Knob on a Polar Layered Deposit in an Area Not Well Observed

The objective here is to determine origin of this solitary knob: was it impact related?

uahirise.org/anaglyph/ESP_0321
NASA/JPL-Caltech/UArizona

HiPOD: A View of Polar Dunes

This image was acquired to study interactions between active sand dunes and polar ice. As the dunes migrate (towards the lower right of the full image), they leave behind bright regions where dust has been removed from the polar ice. Bits of very bright seasonal frost are present on the sides of the dunes.

uahirise.org/hipod/ESP_080623_
NASA/JPL-Caltech/UArizona

Is it Life, or is It Volcanoes? — Astronomers are working hard to understand biosignatures and how they indicate life's presence on an exoplanet. But each planet we encounter is a unique puzzle. phys.org/news/2023-09-life-vol

HiRISE 3D: Shadows and Slopes

A simple objective here: to look for any changes on this crater wall from an earlier observation.

Full image: uahirise.org/anaglyph/ESP_0352

NASA/JPL-Caltech/UArizona

HiPOD: Gully Monitoring

Scientists monitor the many pristine gullies on Mars to find changes and determine the seasons when they are most active. This image will be compared to a prior image with very similar lighting and viewing angles to search for any changes. The cutout has enhanced colors.

uahirise.org/hipod/ESP_080786_
NASA/JPL-Caltech/UArizona

HiClip mini 4K: Λάθε βιώσας (Live Hidden)

This observation was acquired to fill in HiRISE coverage where CRISM data already exists.

This is a non-narrated clip with ambient sound.

youtu.be/vmOYegCewJ0

HiRISE 3D: Flecks of Ice

There’s a polar theme with our 3D pics! This image shows layered deposits at the edge of a scarp.

uahirise.org/anaglyph/ESP_0360
NASA/JPL-Caltech/UArizona

HiPOD: Boulders Tumbling Down a Mesa in Cassini Crater

This image shows layered mesas in Cassini Crater. The cutout highlights boulders that have tumbled down the hill of one mesa. Two dark streaks that end at boulders may mark very recent events.

uahirise.org/hipod/ESP_080784_
NASA/JPL-Caltech/UArizona

HiRISE 3D: Chasma Boreale Interior Scarp

More beautiful 3D imagery of cliffs in the North Pole of Mars.

uahirise.org/anaglyph/ESP_0369
NASA/JPL-Caltech/UArizona

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HiRISE (NASA)

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