1953 BC: Senusret I launches a military campaign against Lower Nubia and conquers the region down to the Second Cataract.
February 27, 1953 BC: A very close alignment of the naked-eye planets took place in which these planets are together in a span of 4.3 degrees.[citation needed]
March 5, 1953 BC: A computer calculated alignment of the naked-eye planets took place in a new moon, and in spring season, and is believed by researchers from NASA, to be the starting event for the Chinese calendar, as they followed descriptions from a 1st Century B.C. Chinese passage "Hong Fan Zhuan" by 'Liu Xiang', to search for this astronomical event being described to have happened about 2000 BC at Pegasus constellation (Yingshi).[citation needed]
c. 1942 BC: The so-called king of Leubingen (today part of Sömmerda) was buried in a large barrow within a 66-foot-wide (20m) stone cairn inside a ring ditch.
↑Vartanyan, S. L., Kh. A. Arslanov, T. V. Tertychnaya, and S. B. Chernov. "Radiocarbon Dating Evidence for Mammoths on Wrangel Island, Arctic Ocean, Until 2000 BC." Radiocarbon 37, no. 1 (1995): 1–6. https://doi.org/10.1017/S0033822200014703.
↑K. R. Veenhof (2003). The Old Assyrian List of Year Eponyms from Karum Kanish and its Chronological Implications. Turkish Historical Society. pp.40, 3–10.
↑Roux, Georges (1992). Ancient Iraq (3rded.). London: Penguin. p.183. ISBN0-14-012523-X.