Starfish Prime nuclear test lights the sky over Hawaii
- When
- Where
- Johnston Atoll
- Sources
- 1 public source

The U.S. detonated a thermonuclear warhead about 250 miles above Johnston Atoll. In Hawaii a bright flash was followed by a red, aurora-like glow for hours, some streetlights failed and Kauai's inter-island links were cut: a man-made sky display, not an unknown object.