After Yuri Gagarin became the first man in space, he parachuted into the Russian countryside. A farmwoman spotted the orange-clad cosmonaut, still wearing his helmet and dragging two parachutes. “Can it be that you have come from outer space?” she asked in surprise. “As a matter of fact, I have,” he said.

Soviet leaders sadly turned the historic flight into anti-religious propaganda. “Gagarin went into space, but he didn’t see any god there,” their premier declared. (Gagarin himself never said such a thing.) As C. S. Lewis observed, “Those who do not find [God] on earth are unlikely to find…