Unprecedented images reveal jaw-dropping features of Jupiter’s ‘tortured moon’
Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news about fascinating discoveries, scientific advancements and more. Flybys of Io, one of Jupiter’s moons and the most volcanically active world in our solar system, revealed a lava lake on the moon’s alien surface and a towering feature called “Steeple Mountain.” NASA’s Juno… Read More »