DEFINITION STUDY OF MARS EXPRESS (1) Programme Discovery Programme Reference 1997-22 Contractor MMS Start Date 1997 End Date 1997 Country France More Like This Possible “Multiplier effect” of ESA R&D budgets Applications and Implementations of atom-based Inertial Quantum Sensors New Design Methodologies and Techniques New Design Methodologies and Techniques fundamental issues in the aerothermodynamics of planetary-atmosphere (re)entry