Share God Tells Us The Truth About Our World By John Howell / last week The reality of the world is itself evidence for the existence of God. The universe’s fundamental constants fall within a narrow range that is compatible with life. Today, there are 38 recognised cosmic constants. Of these, the most sensitive is the space energy density (the self-stretching property of the universe). Its value cannot vary by more than one part in 10,120, or else life would be impossible.