(October 4, 2017 at 7:29 am)Mathilda Wrote: Does it mention the Planck length though?
Quote:... there is currently no proven physical significance of the Planck length. However, it is theoretically considered to be the quantization of space which makes up the fabric of the universe by quantum gravity theorists, also referred to as quantum foam
If nature is discrete at that level, then Craig needs to stop referencing the singularity theorems of cosmology, such as the BGV Theorem. He can't have it both ways -- either actual infinities exist in Nature or Nature is discrete, which means that modern cosmological theories are incomplete, and hence, Craig can hardly appeal to any cosmological model as indicating that the Universe had a beginning.