NASA's Dawn spacecraft shut down its ion propulsion system today as scheduled.
NASA's Dawn spacecraft successfully completed the first test of its ion propulsion system over the weekend.
NASA's Dawn spacecraft is on its way to study a pair of asteroids after lifting off Thursday from the Cape Canaveral Air Force Station.
12.18.07 - NASA's Dawn spacecraft has successfully completed the initial checkout phase of the mission and begun its interplanetary cruise phase.
10.29.07 - NASA's Dawn spacecraft successfully completed the first test of its ion propulsion system over the weekend.