6000thousand years old
Approximately Infinite Universe was created on 1973-01-08.
galileo
That would be the distance from one edge of the Known Universe to the other. As the Known Universe is believed to be approximately 15 billion years old, that would be 30 billion light years in diameter.
No--he believed that the sun was the center of the universe.
No--he believed that the sun was the center of the universe.
No--he believed that the sun was the center of the universe.
They believed in a heliocentric universe. This meaning that the earth was not the center of the universe, but that the sun was. However, many people , including the church, did not agree with this theory. Instead they believed in a geocentric universe. Plato and Aristotle believed in this theory.
It is believed that the Universe doesn't have a center, or a border; at any place of the Universe you are, it will look more or less the same, except for local variations of course.It is believed that the Universe doesn't have a center, or a border; at any place of the Universe you are, it will look more or less the same, except for local variations of course.It is believed that the Universe doesn't have a center, or a border; at any place of the Universe you are, it will look more or less the same, except for local variations of course.It is believed that the Universe doesn't have a center, or a border; at any place of the Universe you are, it will look more or less the same, except for local variations of course.
Pythagoras
It is generally believed that gravity holds the universe together.
Because that is how old the universe is believed to be
Yes, there is believed to be an infinite number of galaxies in the universe.