Dawn spacecraft begins approach to dwarf planet Ceres
Tuesday, December 30, 2014 - 07:00
in Astronomy & Space
(Phys.org)—NASA's Dawn spacecraft has entered an approach phase in which it will continue to close in on Ceres, a Texas-sized dwarf planet never before visited by a spacecraft. Dawn launched in 2007 and is scheduled to enter Ceres orbit in March 2015.