Question

How often do comets collide with other planets? How often to comets collide with Earth?

Answer 1

There are possibility of a comet hitting a planet.

Explanation:

Comet Shoe maker Levy hit Jupiter from July 16 to July 22 1994..This was observed by many space probes and astronomers..There are many evidences on earth but we do not know whether they are comets or asteroids.