A fine-tuned universe may be controversial but can't be ignored

 作者:单缘     |      日期:2019-03-01 09:01:03
Michael Jones/EyeEm/Getty A fundamental concept is coming back to the fore – that the universe may be fine-tuned for life. The idea is that physical laws and constants are inexplicably just right to support it; any different and we wouldn’t be around to ponder this. The notion that this might be so has been around for decades, but has sat on the sidelines, considered idle speculation or even outside the bounds of science. Today, theories that would shed some light on this notion are in the ascendant,