Weâ€™re ready to complete our trilogy of discovery about the universe. Weâ€™ve learned that it has no center; rather everywhere is its center and nowhere. We discovered that the universe seems to be flat. It’s not open, it’s not closed, it’s flat. If that doesnâ€™t make any sense, you need to listen to the previous show because thereâ€™s no way I could give that an explanation.
So now we want to know: â€œHow big is it?â€ Does it go on forever or is it finite in scale? How much of it can we see?
How Big is the Universe? – Show notes and transcript
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