Dune-Ice Mobility in Olympia Undae On Mars
![Dune-Ice Mobility in Olympia Undae On Mars](https://media2.spaceref.com/wp-content/uploads/2022/11/17213919/ESP_070451_2615.jpg)
Olympia Undae
NASA
This observation is a re-imaging of a previous HiRISE picture we obtained in 2016 to measure dune mobility.
This is a remarkable and rare example of ice-dune interaction, which can be seen as a modern analogue of the burial of the windblown steep-sided depressions under the North Polar layered deposits.
ID: ESP_070451_2615
date: 6 August 2021
altitude: 320 km
https://uahirise.org/hipod/ESP_070451_2615NASA/JPL-Caltech/UArizona