
Chapter 1
Jupiter's metallic hydrogen ocean
Chapter 2
Saturn's diamond rain and helium storm
Chapter 3
Uranus and Neptune's hot icy mantles
Chapter 4
The fuzzy cores at the center
YOUR GOAL
Master of Inside the gas giants
Ch 4 · The fuzzy cores at the center

BETA
artiteacher Swipe away Jupiter's swirling gas clouds to discover its fuzzy, diluted core.
artiteacher Fuzzy Planetary Cores
No solid stone in the giant's deep core, Just a fuzzy warm soup mixing metal and more.
Fun Fact
Fuzzy cores: Scientists use ripples in Saturn's rings just like earthquakes to measure the exact size and composition of the planet's mysterious, fuzzy core.
Glossary
core (noun)
The central, innermost, or most essential part of an object or celestial body. NASA's Juno spacecraft discovered that Jupiter's innermost region is a diffuse, partially dissolved core.
The central, innermost, or most essential part of an object or celestial body. NASA's Juno spacecraft discovered that Jupiter's innermost region is a diffuse, partially dissolved core.
Gossip
Do you prefer the idea of planets having neat solid cores or messy fuzzy cores?
Quiz
What event 4.5 billion years ago is believed to have shattered Jupiter's original core?
Quiz
How large was the protoplanet that likely smashed into Jupiter during its early history?
Quiz
What feature of Saturn do astronomers use like a seismograph to study its core?


