Neil deGrasse Tyson on new book, potential for catastrophic asteroid strike
From stars to black holes and the planets, Astrophysicist Neil deGrasse Tyson and two of his colleagues gives a “tour of the universe” in their new book, “Welcome to the Universe: An Astrophysical Tour.” “There’s so many books today that are a mile wide and an inch deep and that’s fine if it’s your first exposure, but we felt it was time to take you...
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