.. Nightingale mist the second: ..".. This is very complicated.. I really want to understand this..".. .. https://www.msn.com/en-ca/video/news/one-particle-crossing-time-for-14-billion-years/vi-AA1WY58x?ocid=msedgdhp&pc=U531&cvid=112e06280e1a49e6b0d06f439a41f4be&ei=8