Dawn’s Downward Spiral to Reveal New World Views

By Marc Rayman As NASA’s Dawn spacecraft makes its journey to its second target, the dwarf planet Ceres, Marc Rayman, Dawn’s chief engineer, shares a monthly update on the mission’s progress. Artist’s concept of Dawn in its high altitude mapping orbit at dwarf planet Ceres. Credit: NASA/JPL Dear Mastodawns, Deep in the main asteroid belt, […]...

Jul 1, 2014 / More »