Mission Juno will help prove or disprove theories about the types and amounts of materials that contribute to the composition of Jupiter.
By peering beneath its clouds and discovering what Jupiter is truly like,
Juno will also test our ideas about the formation of planets, as well as other major secrets of our solar system.
Measuring the amount of water in Jupiter will help us understand how and where in our solar system the giant planet formed.
Mapping the gravity and magnetic fields of Jupiter teaches us about the planet's hidden interior and whether it has a solid core.
In our quest to unlock the history of the planets, Jupiter is the gateway and Juno holds the key.