Layers Northeast of Antoniadi Crater
HiRISE PICTURE OF THE DAY: 24 NOVEMBER 2025
Layers Northeast of Antoniadi Crater

Also visible in Context Camera image data, the objective of this observation is to examine layers near an impact crater. The shape of this particular formation is striking in its mesa-like appearance.



HiRISE Image of Exocomet 3I/ATLAS
On 2 October 2025, MRO turned away from Mars to image 3I/ATLAS, only the third interstellar object ever observed passing through our solar system!

HiRISE Instrument News
Since July 23, 2023, HiRISE observations have lacked data from the RED4 CCD due to a hardware issue, creating a gap in the middle of image products and reducing the color swath to 1 CCD width. We are investigating the hardware issue and may be able to acquire some RED4 data in the future.

Glacial (Ice) or Lava Flow?
The geologic setting and latitude here suggest this is a glacial (ice-rich) flow, but the surface is broken into plates like many lava flows on Mars.