The British military once opened fire on a bright object in the night sky—confident it was an enemy Zeppelin airship. It wasn’t. It was Venus. This true World War I story explores how reasonable certainty can still be wrong, and why that lesson still matters. During the First World War, soldiers did exactly what they were trained to do when the sky itself became dangerous. The result was a perfectly logical mistake—and a quiet reminder about how confidence can arrive before understandin...