Spacecraft Dawn was launched by NASA in 2007. Its mission was to explore Vesta and Ceres, the two largest extraterrestrial bodies in the Asteroid Belt. Dawn began orbiting around Vesta on July 16, 2011, and sent back data. It left Vesta on September 5, 2012, and it reached Ceres on March 6, 2015. It currently remains in orbit around Ceres. Children can learn more at: Spacecraft Dawn.