הכותרות שעניינו הכי הרבה גולשים בדף זה
12/01/19 14:41
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מאת BBC News
The former Cambridge professor had received the highest honour in his subject - a Fields Medal.
12/01/19 15:18
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מאת BBC News
Spektr-R has stopped receiving commands from Earth, Russian astrophysicists say.