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Massive structure was built in Madagascar 1,000 years ago. Now researchers may know why
Discovered over 100 years ... 1,000 years ago by religious settlers from what is now Iran, according to a study published on Sept. 11 in the journal Azania: Archaeological Research in Africa.
Forbes11mon
1,000 Years Old Sky Map Is Like ‘World’s First Smartphone,’ Say Scientists
However, Hebrew inscriptions were added to the astrolabe, suggesting that “the object left Spain or North Africa and circulated ... same position every 25,920 years. This is called the ...
Nature3y
Green Sahara: African Humid Periods Paced by Earth's Orbital Changes
Today, perihelion occurs in northern hemisphere winter but at 10,000 years ago (half of a precession cycle) it occurred in northern hemisphere summer, and summer radiation over North Africa was ...