but there is law of mass preservation (and energy). The big bang could not creat...

		slt2021 on July 14, 2023 \| parent \| context \| favorite \| on: Age of universe at 26.7B years, nearly twice as ol... but there is law of mass preservation (and energy). The big bang could not create universe from nothing, it could only spread matter from a singularity into ever expanding universe (time-space). is it even possible, to have entirety of universe matter and energy in a single point?

Those conservation laws are part of the universe, and do not apply here.