Can We Find Out Where The Big Bang Started?

Can We Find Out Where The Big Bang Started?
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Is there a reason why we can’t extrapolate the expansion of the universe backwards to determine where it all started in the Big Bang? Thanks! Nope – we can, in fact, trace the universe back to where it all started. Unfortunately, it rapidly gets complicated, because the answer is that it began where you are sitting. And also where I am sitting. And also where everyone else on the planet is sitting. And also at the center of our galaxy, and at the center of every other galaxy. The idea here is that our current universe is expanding, so the universe must have been smaller in the past. So if you take every point in space that exists now, and trace it backwards, all those points get closer and closer …

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