06/05/2026
SPACE-GEL Project
The SPACE-GEL project aims to develop a dual-function aerogel technology for space habitats and spacecraft. This innovative approach utilises titania-based aerogels that provide both thermal insulation and air purification. The photocatalytic properties of these aerogels enable the degradation of volatile organic compounds (VOCs), converting them into harmless substances. By integrating into habitat walls, the technology enhances both air quality and thermal efficiency, while reducing mass and volume compared to conventional systems.
The project is carried out in collaboration with the German Aerospace Center (DLR) and Fraunhofer WKI under ESA contract. In February 2026, as part of the testing and validation phase, a three-day test campaign was conducted aboard Spartan Space's EUROHAB II platform to evaluate the performance of the titania-based aerogels. During the campaign, Spartan Space team members simulated two identical days of activities and performed experiments designed to generate VOCs within the habitat. The tests were repeated under equivalent conditions, with and without the titania aerogel installed, while the Fraunhofer WKI team collected VOC samples at regular intervals throughout the EUROHAB II to support post-test analysis.
The EUROHAB test platform of SPARTAN SPACE allows to simulate a lunar surface habitat and to test life-support-systems in an enclosed environment.
ESA - European Space Agency Deutsches Zentrum für Luft- und Raumfahrt (DLR)