New posts in Big Bang

Does the universe have a center?

Why can we see the cosmic microwave background (CMB)?

If randomness doesn't exist, how come the universe isn't a perfect sphere with predictable distribution of matter?

How can something happen when time does not exist?

understanding time: Is time simply the rate change?

Why does the low entropy at the big bang require an explanation? (cosmological arrow of time)

How long will the Universe's hydrogen reserves last for?

Did time exist before the Big Bang and the creation of the universe?