NASA
Nasa Star Child: Probes to the Outer Planets (Level 2)
This site has a description of the many probes sent to the outer planets, including pictures and vocabulary words linked to a glossary of terms. Other links on interesting facts and more detailed information are also included.
NASA
Nasa Jpl: Galileo Legacy Site
This site from NASA provides a detailed overview for the Galileo mission to Jupiter. Content ranges from the mission description to Jupiter images to educational resources.
Curated OER
Science Kids: Science Images: Jupiter's Great Red Spot
A close up photo of Jupiter's great red spot as seen by the Hubble Space Telescope.