I am Ïu and I am a Physics enthusiast for the time being, in fact my intention is to become a Physicist in the future (I am in high school).
It all started one day that, without much intention, I took a book from my school's library, it was the Physics class book for the last level of high...
The other day I was wondering if as the universe is infinite and you can say that every single point in it is the centre of the universe, or that there is no centre for the same matter. Since you are not able to set up a centre in Earth's surface. Is then Earth's surface infinite?
When you talk...