Posts Tagged ‘3600’

Mathematical irregularities in the orbits of the outer planets, in particular, strange wobbles and gravitational anomalies noted in the orbits of Uranus, Neptune and Pluto, have prompted astronomers over the past hundred years to search for a large planetary body in the outer solar system. Based on mathematical evidence, astronomers have been so sure of the ... Full story

The protopalatial era began with social upheaval, external dangers, and migrations from mainland Greece and Asia Minor. During this time the Minoans began establishing colonies at Thera, Rodos, Melos, and Kithira. Around 2000 BC a new political system was established with authority concentrated around a central figure - a king. The ... Full story

THE cause of extinction of the woolly mammoth, Mammuthus primigenius (Blumenbach), is still debated. A major environmental change at the Pleistocene–Holocene boundary, hunting by early man, or both together are among the main explanations that have been suggested. But hardly anyone has doubted that mammoths had become extinct everywhere by around 9,500 years before present (BP). ... Full story