Imagine looking up at Jupiter, the largest planet in our Solar System, and deciding to jump straight into it. It sounds like the ultimate space adventure, but the reality of plunging into this gas ...

We don't know for sure what Jupiter's core is made of. But we do know that Jupiter is the largest and oldest planet in our ...

Not all of the solar system’s building blocks formed simultaneously. Some of the first solid bodies, or planetesimals, formed in the first million years after the Sun was born. Others, including the ...