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شامله لكل الحياه من سياسيه ورياضيه واقتصاد وحوداث وعقارات وسيارات وتكنولوجيا ووو
Jun 25, 2018
Greenwich observatory: Astronomers to start studying the sky again
The Royal Observatory Greenwich is to start serious study of the sky again after a break of 60 years.
Source BBC News - UK https://ift.tt/2K6vF2z
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