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The sixth millennium of the Gregorian calendar will begin on January 1, 5001, and end on December 31, 6000. It will be the sixth millennium in the Anno Domini or Common Era. ==Astronomical events== * 5001 September 11: Mercury occults Regulus. * c. 5200: Iota Cephei replaces Gamma Cephei as the North Star, which it has been from around 3000. * 5366 August 27: Venus occults Aldebaran, the first occultation of Aldebaran by a planet since July 15, 18,980 BC. * 5898 August 30: Venus occults Regulus. * c. 5965: the SNAP-10A falls back to Earth after 4000 years. * 5974 September 25: Mercury occults Regulus. ==Science predictions== * 5200: Formation of a Type II civilization under the Kardashev scale, according to Kardashev's extrapolation of 1% energy usage growth per year.〔Kaku, Michio (26 April 2004). "How Advanced Could They Be?". Astrobiology Magazine., an interview with Michio Kaku.〕 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「6th millennium」の詳細全文を読む スポンサード リンク
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