STEP Payload Feasibility Study Programme Discovery Programme Reference 2001-24 Contractor RAL (Rutherford Appleton Laboratory) Start Date 2001 End Date 2001 Country UK More Like This Magnetic Shields for Quantum Sensors in Space Structural and Thermal Studies of LISA payload Study of gravitational fields and s/c motion cancellation Definition of Observ. Requirem. for Support to a Future Earth Explorer Atmosph. Chemistry Mission Trajectory Analysis for Close and Inclined Solar Orbits