NASA's Juno Set for Close Encounter with Jupiter's Moon Ganymede

The flyby will be the closest a spacecraft has come to the gas giant’s largest moon in 20 years -- Read more on ScientificAmerican.com

NASA's Juno Set for Close Encounter with Jupiter's Moon Ganymede
The flyby will be the closest a spacecraft has come to the gas giant’s largest moon in 20 years

-- Read more on ScientificAmerican.com