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Chesley Bonestell illustrations from “The Conquest of Space," 1949.
Self-portrait by Alexei Leonov, who walked in space on March 18, 1965.
Alexei Leonov became the first human to walk in space on this day in 1965. Art by the man himself.
Welcome to the future, illustrated by Robert McCall, Robert Tinney, Don Punchatz, and John Berkey.
Chesley Bonestell’s cover art for 'The Exploration of Mars,' 1956: "The Mars expedition, 8600 miles from its goal. The ships are approaching tail first."
Vincent Di Fate illustration from "Di Fate's Catalog of Science Fiction Hardware," 1980.
Soviet space art by Andrei Sokolov, Yuri Tsirkunov, Yuri Pokhodaev, and Valentin Viktorov.