Prix Jules Janssen bụ mgbasa elu nke Société astronomique de France (SAF), ọha mmadụ na-egosi mbara igwe nke France.
A na-enye onye France ihe na- ngosi mbara igwe ma ọ bụ onye na- mbara igwe nke mba ọzọ ihe nrite a kwa afọ iji kwado ọrụ mbara igwe n'ozuzu ya, ma ọ bụ maka ọrụ a na-arụ na mbara. igwe. [1] Onye mbụ ihe nrite bụ Camille Flammarion, onye nna Société astronomique de France, na 1897. A na-enye ihe nrite ahụ ahụ ma e ghọrọ agha ụwa abụọ. Ndị na- ndị France na-enweta ihe sitere na mba dị iche iche United States, United Kingdom, Canada, Switzerland, Netherlands, Germany, Belgium, Sweden, Italy, Spain, Hungary, India, bụbu Czechoslovakia, na mbụ Soviet Union .
. [1]Onye France na-ịhụ mbara igwe bụ Pierre Jules César Janssen (nke a mara dị ka Jules Janssen) hibere ya n'oge ọ na-achị SAF site na 1895 ruo 1897. [1] Janssen kwuputara ihe nrite ọhụrụ na akwụkwọ nke Société Astronomique de France na 2 Disemba 1896.