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主題: Asteroid Terrestrial-impact Last Alert System 巡天 作者: peter 於 2023-03-02 08:18:32 Asteroid Terrestrial-impact Last Alert System 巡天
https://en.wikipedia.org/wiki/Asteroid_Terrestrial-impact_Last_Alert_System robotic astronomical survey and early warning system optimized for detecting smaller near-Earth objects a few weeks to days before they impact Earth. https://www.facebook.com/fallingstarIfA/photos/a.1195166157208533/1195166127208536/?type=3&source=44&paipv=0&eav=AfbsS2XkE8owstiei2zKYVRPrf3q7tFh_23KexZreyCceCUnHIYkM1i9PvDKuJNcFR0&_rdr (https://scontent.ftpe7-2.fna.fbcdn.net/v/t31.18172-8/14409483_1195166127208536_5506035535097059457_o.jpg?_nc_cat=104&ccb=1-7&_nc_sid=e3f864&_nc_ohc=2jMxN4V9BAgAX8NVKkk&_nc_ht=scontent.ftpe7-2.fna&oh=00_AfDJDaGW3pnLAHTCI4yczpkwuxEnbVf1aqHyt7BhYKPS4w&oe=642762A0) REF => https://familystar.org.tw/index.php?option=com_smf&Itemid=38&topic=3969.msg49868#msg49868 |