Hell wasn't created during the six days of creation. This is important to understand. Hell is a consequence of sin which began after the fall of man. God's curse upon the Earth is nuclear decay.
Everlasting Chains of Darkness
July 12th
Satan and his angels were cast out of heaven. The angels' corrupt nature bound them with "everlasting chains" or "chains of darkness" in hell. These chains are Mosaic gravity (M).
Radial Shrinkage and the Pillars of the Earth
I had a tweet that asked the question: Why is the interior of the Earth hot? This started a conversation that revealed what we really know about the interior of the Earth. It started like this: