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مشاهدة النسخة كاملة : Nasa's Mars InSight mission heads for '7 minutes of terror'


BECKHAM
26-11-2018, 09:06 AM
The InSight mission is about to make the hair-raising descent to the surface of the Red Planet.

for more... (https://www.bbc.co.uk/news/science-environment-46333459)