The writing of the Constitution
when whoever built the pyramids.
how did they know the complex math of lining them correctly and directional to the sun...
Id go so far back I would see how many times our univers has collapsed and became reborn
Depends. If the amount of mass that caused the explosion in the first place is recollected from the extreme pressures of gravity in a spot like that, it could cause a massive explosion over and over into eternity.