El universo-presentación

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THE UNIVERSE

Atoms

An atom is the smallest unit of any chemical element. Everything in the universe is formed by atoms.

Structure of atoms

Atoms are composed of an electron cloud spinning around a nucleus.

Stars

A star is a celestial body that shines with it's own light.

Curiosity of the Sun

The Sun is big, but others stars are infinitely bigger that the Sun, like Antares

Born of stars

Stars, like our sun, were born many at the same timeStars were born in clusters like for example The Orion Nebula.

Composition of stars

Stars are composed mainly by hidrogen.

Hidrogen

Life of a star

The stars transform hidrogen in helium and with this process occurs the sunlight.This process makes the stars can ''live''.But the hidrogen would come to an end.

Red giant

The star will cool and will expand.It will come in a red giant.

White dwarf

When there is not any fuel, it will cause a gravitional colapse. Then it will become in a white dwarf.

Black dwarf

Later, it will come in a black dwarf,without live.

Cosmos

Cosmos where we live in, was generated with the Big Bang explosion.

Black hole

A black hole is a region in the universe where a high concentration of mass. Nothing can pass through a black hole.

This is a supermassive black hole

Black hole

This is a black hole of the Milky Way

THERE ARE 3 TYPES OF BLACKS HOLES:SUPERMASSIVE

STELLAR MASS

MICROHOLES