Why Does a Comets Tail Point Away from the Sun?

Answer

A comets tail points away from the sun because of the corpuscular radiation from the Sun itself. This radiation forces the tiny dust molecules in the direction from which they came from. So, the tail ever points away from the Sun.
Q&A Related to "Why Does a Comets Tail Point Away from the Sun"
If a big, dusty projectile was zooming through Earth's atmosphere, we'd always see its tail trailing behind it. This makes sense; as the projectile is buffeted by the air, it leaves
http://www.quora.com/Comets/Why-does-the-tail-of-a...
Comets have two tails: the dust tail, which is basically a trail of uncharged dust left behind along the comet's orbit, which doesn't have any particular relation to the Sun, and
http://wiki.answers.com/Q/Why_do_comets_tails_alwa...
The tail is debris from the comet due to solar winds and possibly
http://www.chacha.com/question/what-causes-comet-t...
Sun's energy emanates to other universal bodies. The tail results from impact of that energy, traveling away from the sun.
http://www.kgbanswers.com/what-causes-the-tail-of-...
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