Astronomy Picture of the Day:Jupiter’s moon Ganymede.

 

#JunoMission, #Ganymede, #NASA, #Space

For the first time, our #JunoMission has detected mineral salts and organic compounds on the surface of Jupiter’s moon Ganymede. The finding suggests an underground ocean brine is reaching the crust of the icy world: https://go.nasa.gov/47b3VzV