- Remembering That Time the Soviet Union Shot a Top-Secret Space Cannon While in Orbit. https://www.popularmechanics.com/military/weapons/a18187/here-is-the-soviet-unions-secret-space-cannon/ 10 comments space
- Remembering That Time the Soviet Union Shot a Top-Secret Space Cannon While in Orbit. https://www.popularmechanics.com/military/weapons/a18187/here-is-the-soviet-unions-secret-space-cannon/ 3 comments europe