| |  | Urbain Jean Joseph Le Verrier (March 11, 1811 - September 23, 1877) was a French mathematician who specialized in celestial mechanics. He worked at... |  | Jacques Cassini was a French-Italian astronomer, son of the famous Italian astronomer Giovanni Domenico Cassini. Cassini was born at the Paris... |  | Jean Baptiste Joseph Delambre (September 19, 1749 in Amiens - August 19, 1822 in Paris) was a French mathematician and astronomer. Delambre was... |  | Amédée Ernest Barthélemy Mouchez was a 19th century French naval officer who became director of the Paris Observatory and launched the ill-fated "Ca... |  | Alexis Bouvard (June 27, 1767 - June 7, 1843) was a French astronomer, born in Contamines, France. Bouvard's achievements included the discovery of... |  | Édouard Benjamin Baillaud was a French astronomer. Baillaud studied at the École Normale Supérieure and the University of Paris. He worked as an ass... |  | Maurice (Moritz) Loewy was a French astronomer. Born in Mariánské Lázne, in what is now the Czech Republic, Loewy's Jewish parents moved to Vie... | | | François Félix Tisserand was a French astronomer. Tisserand was born at Nuits-Saint-Georges, Côte d'Or. In 1863 he entered the Ecole Normale Sup... |  | Ernest Benjamin Esclangon was a French astronomer and mathematician. Born in Mison (near Sisteron), France, in 1895 he started to study mathematics... | | | Charles-Eugène Delaunay was a French astronomer and mathematician. Born in Lusigny-sur-Barse, France, Delaunay studied under Jean Baptiste Biot at t... | |
