Episode 58 of The Trigan Empire
The Scourge from Space
aka Atomic Fallout
The Fallout Menace (The Collection)
Het radio-actieve gevaar (Dutch title)
The Radioactive Danger (Dutch title, translated)
The Scourge from Space was originally published in 5 installments in issues 748 (15 May 1976) to 752 (12 June 1976) of Look and Learn magazine.