The Jupiter Weapon is a science fiction short story by Charles L. Fontenay, first published in 1959.

He was a living weapon of destruction—

immeasurably powerful, utterly invulnerable.

There was only one question: Was he human?

The Jupiter Weapon was first published in Amazing Science Fiction Stories March 1959.

Charles Louis Fontenay (1917-2007) was an American journalist and science fiction writer. He wrote science fiction novels and short stories.