A comet contains a lot of rocks and frozen water. As the comet approaches the sun, it starts to get warmer. The water on its surface begins to evaporate. The solar wind blows it away from the comet. When the water vapor gets away from the comet, it turns into water or ice. People can not see water vapor. They can see drops of water and ice. The evaporated water vapor streams behind the comet carried by the solar wind. The comet comes close to the sun and then goes back. The solar wind keeps blowing its tail away from the direction of the sun.
Why do comets have tails
The tail of the comet is made up of melting ice. When the comet gets close to the sun, the melted ice becomes the gaseous tail.
Comets
They are called comets.
It's assumed those asteroids that once were comets have had the ice and dust burned off and now have nothing coming off to make a tail.
Why do comets have tails
No, they do not burn only comets have tails.
No, that would be comets.
yes
Comets
rocks and dust
The tail of the comet is made up of melting ice. When the comet gets close to the sun, the melted ice becomes the gaseous tail.
It depends on how fast the comet is going.
When they reach the inner solar system.
In the sense that an observer can see tails on comets - no, the gravity and composition of Mars is not favorable to the production of a tail.
yes
They are called comets.