difrence+of+asteroid+and+comet+(kristen)

Asteroids are made of metal and rock. They orbit the sun and they aren’t very bright. They can only be seen through a telescope. The comet though is made of ice and dust. The tail is made from the comet when it melts. There orbit is big it can go all the way past Pluto. They are very bright sometimes you can see them with the naked eye.
 * Whats the Difference Between an Asteroid and a Comet?**
 * How do They Form?**

Asteroids are made from metal and rock. When two pieces of rock or metal collides if both aren’t going to fast they will combine to be a bigger asteroid. if there going to fast they will brake each other or bounce off each other. Comets are believed to come from an explosion of a big giant star which caused a gas cloud which collapsed and let out stuff. Including ice and duct which make a comet and metal and rock which make an asteroid.

comet picture by:Kevin dooly Asteroid video at:[] by:Nasa Goddard Photo and Video go to:[] what a comet looks like

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