Amazing views of Jupiter over the years via the Hubble Space Telescope. The moons of Io, Ganymede and hazy Uranus can be observed. Justin Trudeau tears up as he makes pledge to Canadian people ...

Jupiter’s Moon Ganymede: This image presents Jupiter's moon Ganymede as seen by the NASA's Hubble Space Telescope in 1996. In 1998, Hubble's Space Telescope Imaging Spectrograph took the first ...

SEE ALSO: NASA spacecraft saw something incredible near Jupiter's Great Red Spot From left, moons Ganymede, Callisto, and Io are seen orbiting Jupiter in a Hubble Space Telescope image.

Europa and Ganymede, but also on its volcanic moon, Io. In 2014, the Hubble Space Telescope discovered geysers in Europa. Their bases appeared to be caked with salts, including carbonates.