ExoMars-OU
exomars-ou.bsky.social
ExoMars-OU
@exomars-ou.bsky.social
We are the ExoMars science and operations team at the Open University, working on the ExoMars NOMAD and CaSSIS instruments.
Reposted by ExoMars-OU
...when it recorded this composite of five vertical images on 21 January 2024. Towards the bottom is Mars; at the top, space.

The kaleidoscope of light and colour is composed of the highest resolution images of the atmosphere above the limb of Mars ever obtained.

Credit: ESA/TGO/CaSSIS
November 25, 2025 at 4:03 PM