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Contents

Events

By Topic

Science

Births

Deaths

Events

By Topic

Science

★ 1 February — Belgian astronomer Jean Meeus (b. 1928) asserts that the orbits of all the planets of the Solar system were within the same 90° arc of the solar system on this date. The next time it is thought this will occur is on 6 May, 2492.

Births

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Deaths

★ Emperor Yōzei, emperor of Japan

★ Yunmen Wenyan, Chinese Zen Buddhist monk