Forces In Nature (CELESTIAL CHALLENGE) "Friday"

An Natural event outside of Human Control for which no one can be held responsible,
"similar to an act of God in legal usage".

(The Known Forces of Nature):
There are five Forces in Nature known as:
Gravity: A Universal Force that pulls and pushes on energy and momentum according to Einstein, who generalized Newton's notion that gravity pulls on mass, and which holds Planets, Stars, Planetary systems and Galaxies together.