Wednesday, May 5, 2010

The Big Ban: An Explosion OF Space, Not IN Space


Ever wondered how it all began or what happened at the beginning of the universe? Read this entry on the Every Joe website:

I think the thing that trips up most people when they think about the Big Bang, is thinking about it in terms of an explosion, like a supernova or a nuclear bomb. This leads to some typical inaccurate assumptions.

Since the Big Bang, the universe has expanded from a central point.

The universe must be expanding into something, what?

There was a time BEFORE the Big Bang.

These assumptions come from thinking about the Big Bang as a typical explosion, one originating from a single point and spewing matter out concentrically from there.

That’s not what the Big Bang was.

The Big Bang was not an explosion of matter into space, rather it was an explosion of space ITSELF, and since space and time are interconnected, we really have to say it was an explosion of space AND time, or space-time.

So, the Big Bang wasn’t an explosion of stuff like atoms or molecules, it was an explosion of a place and instance, it was the creation of when and where.

Before the Big Bang there was simply nothing, there was no ‘where’ nor was there a ‘when’. It doesn’t even make sense to say ‘before the Big Bang’.

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