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مشاهدة النسخة كاملة : NASA spacecraft ends 20-year Saturn mission with 'death dive'

ahlam1399
09-16-2017, 07:09 AM
Contact has been lost with the Cassini spacecraft after it completed a "death dive" into the upper atmosphere of Saturn and transmitted its final signal, according to NASA.

أكثر... (http://www.cnn.com/2017/09/15/us/cassini-mission-ends/index.html)