Uploaded August 2026 | Updated September 2026, 2 weeks ago
Among the most interesting landforms on Mars are features referred to as ‘chaotic terrain’. Dozens or even hundreds of isolated mountains up to 2000 m high are scattered in these extensive regions. Seen from orbit, they form a bizarre, chaotic pattern. Such terrains are found over a large area to both the west and east of Valles Marineris, the largest canyon in the Solar System. Hydraotes Chaos, showcased in this video, is a typical example of this type of landscape.
The data used to generate these images and the simulated flyover were acquired with the High Resolution Stereo Camera on ESA’s Mars Express orbiter.
Credits: ESA/DLR/FU Berlin
Access the video on the ESA video library: https://www.esa.int/ESA_Multimedia/Videos/2014/10/Flight_over_chaotic_terrain
Our main YouTube channel: youtube.com/@EuropeanSpaceAgency
We are Europe's gateway to space. Our mission is to shape the development of Europe's space capability and ensure that investment in space continues to deliver benefits to the citizens of Europe and the world. Check out https://www.esa.int/ to get up to speed on everything space related.
Copyright information about our videos is available here: https://www.esa.int/ESA_Multimedia/Terms_and_Conditions
Among the most interesting landforms on Mars are features referred to as ‘chaotic terrain’. Dozens or even hundreds of isolated mountains up to 2000 m high are scattered in these extensive regions. Seen from orbit, they form a bizarre, chaotic pattern. Such terrains are found over a large area to both the west and east of Valles Marineris, the largest canyon in the Solar System. Hydraotes Chaos, showcased in this video, is a typical example of this type of landscape.
The data used to generate these images and the simulated flyover were acquired with the High Resolution Stereo Camera on ESA’s Mars Express orbiter.
Credits: ESA/DLR/FU Berlin
Access the video on the ESA video library: https://www.esa.int/ESA_Multimedia/Videos/2014/10/Flight_over_chaotic_terrain
Our main YouTube channel: youtube.com/@EuropeanSpaceAgency
We are Europe's gateway to space. Our mission is to shape the development of Europe's space capability and ensure that investment in space continues to deliver benefits to the citizens of Europe and the world. Check out https://www.esa.int/ to get up to speed on everything space related.
Copyright information about our videos is available here: https://www.esa.int/ESA_Multimedia/Terms_and_Conditions










