|born on||21 July 1859 at 16:00 (= 4:00 PM )|
|Place||Bruxelles, Belgium, 50n50, 4e20|
|Timezone||LMT m4e20 (is local mean time)|
|Astrology data||28°17' 10°54 Asc. 03°08'|
French author of Belgian origin who, along with his better known older brother J.-H. Rosny aîné, is considered one of the founding figures of modern science fiction.
Until 1909 he wrote together with his older brother Joseph Henri Honoré Boex under the pen name J.-H. Rosny. After they ended their collaboration Joseph Boex continued to write under the name J.-H. Rosny aîné (Rosny Senior) while Séraphin used "Rosny jeune" (Rosny Junior).
In 1903, Séraphin Boex was named to the first jury of the Prix Goncourt along with his brother.
He died 21 July 1948 in Ploubazlanec, Côtes-du-Nord,France.
- sibling relationship with Rosny, Aine (born 17 February 1856)
- Vocation : Writers : Sci-Fi/ Fantasy/ Horror