Depending on where we look, the universe is expanding at different rates. Now, scientists using the James Webb and Hubble space telescopes have confirmed that the observation is not down to a measurement error.
It’s simple, imagine you’ve got two smart friends that both have an opinion about a TV show you didn’t watch - you can’t tell who is right but the fact they disagree suggests they might be wrong when they say you can’t have flying cars and time travel.
It’s simple, imagine you’ve got two smart friends that both have an opinion about a TV show you didn’t watch - you can’t tell who is right but the fact they disagree suggests they might be wrong when they say you can’t have flying cars and time travel.