On Dec. 30, our #JunoMission made its closest-ever approach to Jupiter’s moon Io, soaring about 930 miles (1,500 km) above the solar system’s most volcanic world.

Juno captured Io’s molten surface and will return for another look in February: https://t.co/UnZpyaFMsC pic.twitter.com/NO4iGndmZ0

— NASA (@NASA) January 2, 2024