NASA’s Dawn spacecraft achieves Ceres orbit, makes history

NASA’s Dawn spacecraft achieves Ceres orbit, makes history, NASA’s Dawn spacecraft successfully entered Ceres' orbit early on Friday, making history as the first mission to achieve orbit around a dwarf planet.

Dawn was approximately 38,000 miles from Ceres when it was captured by the dwarf planet’s gravity at approximately 7:39 a.m. ET.

Ceres, which lies between Mars and Jupiter, is 310 million miles from Earth.

Mission controllers at NASA’s Jet Propulsion Laboratory in Pasadena, Calif., which is managing the mission, received a signal from Dawn at 8:36 a.m ET, showing that the spacecraft was healthy and thrusting with its ion engine. The engine thrust was a key indicator that Dawn had entered Ceres’ orbit as planned.Read More