[ad_1] Astronomers discovered an accelerating star near a huge black hole in the center of the Milky Way for the first time. The observations, made with the aid of a mbadive telescope …
Read More »
[ad_1] Books by Mohamed Rizk Published on: Thursday, July 26, 2018 – 3:46 pm | Last update: Thursday, July 26, 2018 – 15:54 The world is on a date, Friday, with a …
Read More »
[ad_1] Surveillance cameras are widely used inside and outside shopping centers, private companies and banks, as a means of insurance and protection, to monitor thieves or other the terrorists, in particular Multiple …
Read More »