Control Entry, Descent, and Landing Control Issues at Mars Navigation Adaptive Navigation during Interplanetary Cruise Detection of Unmodeled Events in Nominal Filter Operation Identification of Dynamic Events Filter Tuning Optimization Hybrid Genetic Algorithm - Recursive Quadratic Program Optimizer Mission Design Earth-Venus-Earth (EVE) and Earth-Mars-Earth (EME) minimum DV "free-return" feasibility Multi-rev Earth-Mars Cycler Orbits