For centuries, sailors have been reporting strange encounters like the one below. “The whole appearance of the ocean was like a plain covered with snow . There was scarce a cloud in the heavens, yet the sky … appeared as black as if a storm was raging. The scene was one of awful grandeur, the sea having turned to phosphorus, and the heavens being hung in blackness, and the stars going out, seemed to indicate that all nature was preparing for that last grand conflagration which we are taught to believe is to annihilate this material world." – Captain Kingman of the American clipper ship Shooting Star, offshore of Java, Indonesia, 1854 These events are called milky seas. They are a rare nocturnal phenomenon in which the ocean's surface emits a steady bright glow. They can cover thousands of
