NASA’s Dawn spacecraft has returned new images captured on approach to its historic orbit insertion at the dwarf planet Ceres. Dawn will be the first mission to successfully visit a dwarf planet when it enters orbit around Ceres on Friday, March
The comet photo by Rosetta’s OSIRIS narrow-angle camera in August 2014 from a distance of 285 km. The comet is about 4 km in diameter with a rotating period of hours. It is moving through space at a speed of km per hour.