For the past few decades, scientists have been of the opinion that beneath its swirling clouds of gas, Jupiter may have a solid core.
Jupiter's Core - Universe Today
Ever Wondered Why Gas Giants Occupy the Outer Solar System?, by Muhammad Raza Khan, Predict
Do gas giants such as Jupiter or Saturn actually have a solid surface that we could land on and explore or are they just gas held together by gravity? - Quora
Planetary core - Wikipedia
The Planet Saturn
Jupiter is made of gas with no solid surface, so would we keep falling to the centre if we fall into it? - Quora
The moons of Jupiter
See a 360 Degree Juno-Eye View of Jupiter During an Io Eclipse - Universe Today
Does Jupiter Have a Solid Core? - Universe Today
Here's Jupiter from Juno's Latest Flyby - Universe Today
Jupiter and Our Solar System - Mission Juno
First results from Jupiter probe show huge magnetism and storms
The Planet Jupiter - Universe Today
New Ultradense Planet Found; Astronomers Baffled
Interesting Facts About Jupiter You Need to Know