Io News

On August 5, 2011, NASA launched the Juno spacecraft to study Jupiter, the largest planet in our solar system. Since arriving in 2016, Juno has provided detaile

NASA's Juno spacecraft has used its Microwave Radiometer (MWR) to peer beneath the surface of Jupiter's moon Io, revealing significant subsurface heat. The MWR

NASA's Juno spacecraft mapped the hidden heat of Jupiter's moon Io during two close flybys on December 30, 2023, and February 3, 2024. The Microwave Radiometer

NASA's Juno mission has provided the first measurements of subsurface temperatures on Jupiter's volcanic moon Io, revealing significant internal heating. Data f