Tritonia

Big Pill is a science fiction short story by Raymond Z. Gallun first published in 1952.

Child, it was, of the now ancient H-bomb. New. Untested.

Would its terrible power sweep the stark Saturnian moon of Titan from space ... or miraculously create a flourishing paradise-colony?

Big Pill was first published in Planet Stories September 1952. 

Raymond Zinke Gallun (1911-1994) was an American science fiction writer and one of the early sci-fi pulp writers who popularized the genre. His first book, People Minus X, was published in 1957, followed by The Planet Strappers in 1961. Gallun was honored with the I-CON Lifetime Achievement Award in 1985 at I-CON IV; the award was later renamed The Raymond Z. Gallun Award. His pen names includes Dow Elstar, E.V. Raymond and William Callahan.