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By: Daryien Golden. Deep impact Spacecraft. Missions. Launched: Jan. 12, 2005 First space mission to probe beneath the surface of a comet and reveal the secrets of its interior. Primary Mission: study the interior composition of the comet 9P/ Tempel 1
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By: Daryien Golden Deep impact Spacecraft
Missions • Launched: Jan. 12, 2005 • First space mission to probe beneath the surface of a comet and reveal the secrets of its interior. • Primary Mission: study the interior composition of the comet 9P/Tempel 1 • Secondary Mission: study extrasolar planets and comet Hartley 2
Spacecraft Results • The first processed images revealed existing craters on the comet • Materials including clays, carbonates, sodium, and crystalline silicates were found while studying the impact • The flyby of comet Hartley 2 showed a large number of icy grains in the coma are driven out of the nucleus by the outgassing of carbon dioxide.
Spacecraft Results • The material excavated by the impact contained more dust and less ice • EPOXI observations of comet Hartley 2 shows that the comet's smooth waist was emitting pure water, while the small end was emitting excess carbon dioxide
Images of Results Tempel 1 Hartley 2