BIG BANGBIG BANG

THE BIG BANG WAS A VERY BIG THE BIG BANG WAS A VERY BIG EXPLOSIONEXPLOSION

The Big Bang is the name of a scientific theory that explains how the Universe started, and then made the groups of stars (called galaxies) we see today.In the Big Bang theory, the universe began as very hot, small and dense, with no stars, atoms, form, or structure (called a "singularity"). Then about

14 billion years ago, space expanded very quickly (thus the name "Big Bang").

DEFINITION

The big bang creates galaxies: there are three The big bang creates galaxies: there are three types of galaxies: Irregular spiral and types of galaxies: Irregular spiral and

ellipticalelliptical

And in the galaxies there are planets,And in the galaxies there are planets,

There are also stars and asteroidsThere are also stars and asteroids

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MARCOMARCO