Dark Roasted Blend posted a fantastic gallery of pulp science fiction/space art from the mid-20th century. Above are covers of the Russian pop science magazine for young people, Tehnika Molodezhi ("Technology for the Youth"). "Rare & Wonderful 1950s Space Art" (Thanks, Ben Marks!)
David Pescovitz is Boing Boing's co-editor/managing partner. He's also a research director at Institute for the Future. On Instagram, he's @pesco.