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Dawn Mission. How Do We Get There?. DAWN A Journey to the Beginning of the Solar System. Travel Plans: Dawn’s Itinerary The Dawn Spacecraft will travel 6.3 billion kilometers Almost ten years To the asteroid 4 Vesta and Dwarf planet 1 Ceres. Vesta. Ceres.
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DAWNA Journey to the Beginning of the Solar System • Travel Plans: Dawn’s Itinerary • The Dawn Spacecraft will travel • 6.3 billion kilometers • Almost ten years • To the asteroid 4 Vesta and Dwarf planet • 1 Ceres. Vesta Ceres
Travel Plans: Cross-Country Trip • A 3000 mile trip from Los Angeles to New York City requires: • 120 gallons of fuel • 16 cubic feet storage • adds 685 pounds weight • 4 days travel time
A Trip to Mars • A 35 million mile trip from Earth to Mars requires: • 900 metric tons of rocket fuel • 6 months travel time
Ion Propulsion System 2.3 meters Hydrazine tank 45 kg capacity Xenon tank 450 kg capacity Ion thruster Folded solar arrays