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Between the orbits of Mars and Jupiter there's a region of 550 millions of km. There orbit around 20.000 asteroids .

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a piece of rock or metal that has fallen to the earth's surface from outer space

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The asteroid belt is between the planets Mars and Jupiter

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A comet is an icy small body than when passing close to the sun warms and begins to release gases

This produces a visible atmosphere or coma,and sometimes also a tail

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The Halley comet was discovered by Edmond Halley

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A celestial object consisting of ice,nucleus and dust

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The nucleus of a comet is made of ice and can be very small or kilometrical!

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The next time comet Halley is going to be close to the sun is in 2061

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A meteorite can be a very big rock a very small rock

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The Perseid meteor shower occurs every year between  9 and 13 Agoust .
When the Earth passes through the orbit of the swift comet

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They are in the solar sistem

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meteorites do not get fully disintegrated in the athmosphere.

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Sometimes when it brights a lot is posible to see it from the Earth

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An asteroid is a small rocky body.They are found between the orbits of Mars and Jupiter.

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Primitive men already knew comets

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The asteroids are between Mars and Jupiter.

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There are millions of asteroids
In the solar system

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Comets look like dust stains in the sky

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rocky body, carbonaceous or metal smaller than a planet.

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Two really big asteroids can crash onto each other creation asteroid families.

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The comets are very dangerous

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The asteroid belt was created in the nebulosa protosolar with the rest of the Solar System

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It's a rock that enter in the atmosphere

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Did you know that the asteroid belt could make a planet?

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Did you know that the asteroid belt could make a planet?

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The fragments of material of the asteroid belt could made a planet but the gravitational perturbation of Jupiter made that these fragments went really fast so they couldn't go together and create one.

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The asteroids have in total less mass than the Earth's moon

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Asteroids revolve around the Sun.

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Way they move forming a ring.

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A meteorite is a solid piece of debris from an object, such as comet, asteroid meteorite

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Asteroids are so small that someones called planetoids

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The closest point in a comet's orbit to the Sun is called perihelion.The most distant point is called aphelion.

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The largest orbit between Mars and Jupiter, in the region of the known Solar System known as the asteroid belt.

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Meteorites make the craters of the planets