NASA’s Juno mission found Io’s biggest volcanic eruption ever. The explosion was stronger than all Earth’s power plants combined.

NASA's Juno spacecraft has been orbiting Jupiter for more than eight years, probing the solar system's largest planet with its suite of specialized instruments. The mission's extended mission has seen NASA turn its attention to Jupiter's moons,

NASA’s Juno mission has captured the most powerful volcanic eruption ever recorded on Io, Jupiter’s highly active moon. Even by Io’s extreme standards—where more than 400 volcanoes constantly reshape its surface—the latest event stands out as an unparalleled display of cosmic firepower.