1. By Francesco Cini – Junior 2B
The infinite universe
By Francesco Cini – Junior 2B

2. The birth of the universe
The universe was born about 13,700 million years ago.
It was born in a process which scientists call the Big Bang
According to the Big Bang model, the Universe expanded from an extremely dense and hot state and continues to expand today.

3. The universe is still expanding today
The ever EXPANDING universe
The universe is still expanding today

4. What is a galaxy? The solar system is found in the Milky Way
This picture shows the galaxy nearest to the Milky Way – its name is Andromeda
A galaxy is a collection of stars, solar systems, gas , dust and other matter held together in space by gravity.

5. FACTS ABOUT THE universe Ii
The earth is the third planet in the solar system