81K views · 854 reactions | Jupiter's moon Io is the most volcanically active body in the solar system. Our #JunoMission collected data during multiple close flybys of Io, and analysis suggests that each volcano is likely powered by its own magma chamber, rather than a subsurface ocean of magma: https://www.missionjuno.swri.edu/news/juno-uncovers-heart-of-jovian-moon-s-volcanic-rage | NASA Solar System Exploration | Facebook

In the latest edition of the 10 Things blog, we present a week in the life of the solar system. From the sun to the Earth to Mars to Saturn--our fleet of robotic spacecraft captured all of these images during the course of just one week earlier this year. For details and more pictures, see: http://go.nasa.gov/1q0A4Fw | NASA Solar System Exploration