The gas giants have always been a mystery to us. Due their dense and swirling clouds, it is impossible to get a good look inside them and determine their true structure. Given their distance from Earth, it is time-consuming and expensive to send spacecraft to them, making survey missions few and far between. And due to their intense radiation and strong gravity, any mission that attempts to study them has to be do so carefully.
How do we know Jupiter has no solid core? - Quora
Jupiter and Our Solar System - Mission Juno
The Juno orbiter has sent back its first photo of Jupiter. And it's awesome. - Vox
Skimming the Clouds of Jupiter
Why NASA's Juno Jupiter orbiter is a big deal - Vox
10 Colossal Facts About the Gas Giant Planet Jupiter [Infographic] - Earth How
What is Jupiter Atmosphere made of?, by Sky Headlines
How do we know Jupiter has no solid core? - Quora
LOOKING UP: A closer look at Jupiter
What Is Jupiter Made Of? - WorldAtlas
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