Halleys Comet is by far the best known. The second is harder to determine - Hale-Bopp and Comet McNaught are known at the moment amongst the general public.
Three of the best known comets are:HalleyHalle-BoppEncke
There are no comets that orbit the planet Mars. Comets, some, orbit the sun. Mars on the other hand does have two moons, Phobos and Deimos.
There are no known asteroids or comets that have impacted Mercury.
Most meteor showers are associated with the orbits of comets. When Earth passes through the debris left behind by a comet as it orbits the sun, the particles collide with Earth's atmosphere, creating the streaks of light known as meteors.
Comets are composed of ice and dusty and are present in space. There are over 5 thousand different known comets.
Two comets that begin with the letter "H" are Comet Halley and Comet Hale-Bopp. Comet Halley is one of the most famous comets known for its periodic return to the inner solar system, while Comet Hale-Bopp was a bright and widely observed comet in 1997.
comets are known to be dirty snowballs.
Comets were seen shooting from the firery pit known as your mother's vagina.
Comets have two main sources, the Oort Cloud or the Kuiper Belt
comets are large balls of gas and ice that are flying round in space. :-)
Comets have two main sources, the Oort Cloud or the Kuiper Belt
there is no answer