SpaceCarbon dioxide gas spotted in atmosphere of Jupiter’s moon Callisto Carbon dioxide gas found throughout the atmosphere of Callisto hints it has a complex carbon cycle – akin to the one which on Earth helps to sustain life 51¶¯Âþ
SpaceExtreme close-up of Jupiter’s moon Io captured by Juno spacecraft NASA’s Juno spacecraft flew past Io on 30 December and took one of our best pictures yet of this moon of Jupiter 51¶¯Âþ