2015年3月2日 星期一

NASA Spacecraft Nears Historic Dwarf Planet Arrival

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 6.



March 02, 2015

from NASA http://ift.tt/1DwFJCV

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