12月20日，天文专家在安装调试亿像素近地天体望远镜。当日，我国首台亿像素近地天体望远镜在中科院紫金山天文台江苏省淮安市盱眙县观测站安装调试成功并正式启用。这架口径为1.2米的施密特望远镜在该观测站原有1600万像素望远镜的基础上升级而成，其前身在此前“服役”的6年中已发现千余颗小行星。中科院紫金山天文台对该望远镜进行为期4个多月的升级换代，使其分辨率达1亿像素，在世界同类望远镜中处于领先水平。它的投入使用将有助于观测到更多近地小行星。新华社发（周海军 摄）     December twenty days,Astronomical experts in installation debugging hundred million pixel near earth astronomical telescope.the,The country's first table she pixel near earth astronomical telescope in the purple mountain observatory, Chinese academy of sciences in jiangsu huaian XuYiXian station installation debugging success and official opening.The plane diameter 1.2 m schmidt telescope in the station original 16 million pixels on the basis of the telescope to upgrade,Its predecessor in previous"service"Six years have found more than asteroid.Purple mountain observatory, Chinese academy of sciences of the telescope for four more months of upgrading,The resolution of 100 million pixels,In the world similar telescope in a leading level.It will help to put into use more observed an asteroid.The xinhua news agency hair(ZhouHaiJun perturbation)

12月20日，天文专家在安装调试亿像素近地天体望远镜。新华社发（周海军 摄） December twenty days,Astronomical experts in installation debugging hundred million pixel near earth astronomical telescope.The xinhua news agency hair(ZhouHaiJun perturbation)

12月20日，天文专家在安装调试亿像素近地天体望远镜。新华社发（周海军 摄） December twenty days,Astronomical experts in installation debugging hundred million pixel near earth astronomical telescope.The xinhua news agency hair(ZhouHaiJun perturbation)