This week’s Ask Ethan has a very nice post on cosmic rays, their origins, and how they interact with the Earth. Recommended reading.
http://scienceblogs.com/startswithabang/2013/12/06/ask-ethan-14-the-highest-energy-particles-in-the-universe/
1947–1948 civil war in Mandatory Palestine
From Wikipedia, the free encyclopedia During the civil war, the Jewish and Arab communities of Palestine clashed (the latter supported b...
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From Wikipedia, the free encyclopedia Islamic State of Iraq and the Levant الدولة الإسلامية في العراق والشام ( ...
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From Wikipedia, the free encyclopedia A reproduction of the palm -leaf manuscript in Siddham script ...
