How can sublimating carbon dioxide drive the formation of Martian gullies? Lonneke Roelofs visited the Mars Chamber at the Open University, UK, from 29 September – 6 October 2021 to find out through Europlanet 2024 RI's Transantional Access programme.

'20-EPN2-023 – FLUME-ET: Fluidisation of mass flows by metastable volatiles on extra-terrestrial bodies' was funded by Europlanet 2024 RI. Europlanet 2024 RI has received funding from the European Union's Horizon 2020 research and innovation programme under grant agreement No 871149.