One of them is Jupiter. Jupiter is made of mostly hydrogen and helium gas. So, trying to land on it would be like trying to land on a cloud here on Earth. There's no outer crust to break your fall ...

A tip from the National Center for Missing and Exploited Children led Jupiter police to Craig Brown's home, where they found more than 5,400 images.

Unlike Earth and other rocky planets, Jupiter lacks a solid surface. It’s composed entirely of gas and liquid, making it impossible to land on or walk across. Largest Planet in the Solar System ...