Zero-G Spacesuit Brawl, Astounding Stories September 1931

Surprisingly kinetic for 1931, this cover depicts two silver-suited astronauts grappling in weightless combat, their bubble-helmeted faces twisted in struggle — a scene of physical violence in deep space years before such imagery became commonplace. A third figure floats in the background amid planets and stars, while a spacecraft lurks below. The hard-edged metallic suits, spherical glass helmets, and the sheer physicality of the zero-gravity fight scene make this a remarkably dynamic and prescient piece of pulp space illustration.