if Jupiter is made of gas why cant we go through it

Question: if Jupiter is made of gas why cant we go through it
- Keywords:
  gas,
  jupiter,
  planet
Asked by velociraptor to Ryan on 19 Jun 2015.
- Ryan Cheale answered on 19 Jun 2015:
  
  I would say it has a solid core deep down, but it’s mainly gas. But would you want to travel through something which would crush you in the center?

Question: if Jupiter is made of gas why cant we go through it