Example image of eyePlorer eyePlorer map for 'Jean-Jacques d'Ortous de Mairan': 1678 1771 February 20 France Geophysics November 26 Béziers Gentry Greek language Toulouse Mathematics Paris Physics French Academy of Sciences Journal des sçavans Circadian rhythm Orion Nebula Star Messier 43 Royal Swedish Academy of Sciences Pneumonia Mairan (crater) Moon List of geophysicists List of members of the Académie française 1678 in science Chronobiology