We are located in one of the many galaxies. Ours is called the Milky Way.
-After the Big Bang created new elements, which created stars. Stars that live and die that in return create humans. Humans that are made of the same elements as stars.
-We can only see so far into the past of the universe because it was here far before we were. The most one can see back into the universe would be 14 light years away.
-No the universe is far to large for us to see the whole universe
- The sun would be the size of a grapefruit, which would make the earth the size of the tip of a pen, and Jupiter would be the size of a marble.
-stars are 4400 kilometers away.
- The Milky way Galaxy is one of the 100 billion galaxies, and it will take over 3000 years to count all of the stars.
- 14 billion light years in radius
-Our lifetimes revolve around a calendar year, which the universe does not.
- The earth continually rotates on an axis.