Awesome GIF of a Volcanic Eruption on Jupiter's Moon Io

Back in 2007, NASA's New Horizons flew by the most volcanically active world in our solar system, Jupiter's third-largest moon Io. While there, it caught Io's Tvashtar volcano shooting out a 200-mile-high plume.
Published: 5:13 AM EDT August 20, 2019
Updated: 6:08 PM EDT August 19, 2019