24 February 2026 – Under a contract signed with the European Space Agency (ESA), Venturi Space has been conducting, since 1 January 2026, a risk-reduction study focusing on three key technologies for future lunar rovers. This study will also make it possible to demonstrate, through dedicated test campaigns, the effectiveness of the technologies developed by the company.
Commissioned by ESA, the study covers three key aspects for the development of future lunar rovers: mobility capability, power supply systems, and thermal regulation capability. The project aims to prepare the technologies intended to equip the next generation of lunar rovers, which are expected to play a central rolein future exploration and logistics missions on the surface of the Moon. The objective is to consolidate the technical knowledge already acquired and translate it into requirements and specifications consistent with ESA’s lunar exploration roadmap.
Through several test campaigns, Venturi Space will be able to test the hyper-deformable wheels, high-performance batteries, suspension system, and the egress system (the system enabling the rover to descend from the lander), using its MONA LUNA rover as the test platform for this campaign. The technologies under study are designed to equip significantly heavier lunar rovers, weighing up to several tonnes, in line with the needs of future logistics and crewed missions.
The test campaigns will take place within the LUNA building, jointly developed by ESA and the Deutsches Zentrum für Luft- und Raumfahrt (DLR). This facility is dedicated to the preparation of future European lunar missions and to the qualification of technologies and systems in an analogue environment representative of lunar conditions. Field tests will make it possible to demonstrate the operability and the effective implementation of all requirements and specifications defined within the framework of the project.
The study includes the analysis of mobility technologies and, in particular, the suspension system and hyper-deformable wheels. These technologies must enable rovers to operate with a high level of efficiency on the loose and uneven soils of the lunar surface, while withstanding temperature variations of approximately 400°C. In parallel, the electrical power supply and thermal management subsystems are subject to specific studies and validation activities in order to ensure, in particular, their ability to withstand the long lunar nights.
Also under this contract, a representative model of the geometry of the European Argonaut lander will be designed, assembled, and tested by ESA in order tovalidate the mechanical interfaces and operational conditions associated with the rover deployment phase. This phase, known as egress, constitutes a critical step between landing and the start of surface operations.