THE INFINITE UNIVERSE

By Francesco Cini – Junior 2B

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.

THE UNIVERSE IS STILL EXPANDING TODAY

THE EVER EXPANDING UNIVERSE

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.

WHAT IS A GALAXY?

FACTS ABOUT THE UNIVERSE II

THE EARTH IS THE THIRD PLANET IN THE SOLAR SYSTEM