Binary stars burned off cosmic fog and made universe transparent
Double stars made light work of intergalactic spaceJ. Maiz Apellaniz, IAA/NASA/ESA/STScI/Science Photo LibraryIt’s too big a job to do alone. Binary stars may be responsible for shaping the early universe. When the first stars formed hundreds of thousands of years after the big bang, the universe was too dark for anyone around at the time to spot them....
I regard the brain as a computer which will stop working when its component fail. There is no heaven or afterlife for broken-down computers. That is a fairy story for people afraid of the dark