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#1
07-31-2014, 09:41 PM
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Close-up of first comet to give a ride around the sun
An ESA spacecraft nears its target, a comet the Philae lander will saddle up to for a ride around our nearest star.
 أكثر... ??????? ??????: Close-up of first comet to give a ride around the sun || ??????: ahlam1399 || ??????: اسم منتداك
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العرض الشجري