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Reading and experience train your model of the world. And even if you forget the experience or what you read, its effect on your model of the world persists. Your mind is like a compiled program you've lost the source of. It works, but you don't know why. [...] ...reading and experience are usually "compiled" at the…
It is possible to measure how far away from us each galaxy is. How? How, for that matter, do we know how far away anything in the universe is? For nearby stars the best method uses something called 'parallax'. Hold your finger up in front of your face and look at it with your left eye closed. Now open your left eye…
I think it's impossible to be a scientist and to confront, even occassionally, the grandure, subtlety, elegance and magnificience of the universe without feeling a sense of reverence and awe, but that's very different from concluding that there's a god who issues punishments and rewards after your dead or that prayer…