To learn about the universe and its components
Comets are Comets and Asteroids are Asteroids
how are comets classfied
Comets!
comets are formed from ice and gases
Comets have chemicals and gases.
Comets are Comets and Asteroids are Asteroids
comets
Comets
how are comets classfied
There are no comets on Neptune because Neptune is a planet and comets are, well, comets. They have nothing to do with each other.
comets crash into all planets!Planets don't have comets. Planets have moons. Comets orbit the sun
The singular form is comet, the plural form is comets, the possessive plural is comets'. Example: The comets' paths will not cross.
Char Messier was a French "comet hunter"; comets were his primary point of interest, perhaps after observing the "great comet" of 1744. But he kept finding things that looked like comets but weren't, so he proceeded to compile a catalog of "fuzzy things in the sky that weren't comets". The Messier Catalog includes galaxies, nebulae and star clusters; all things that would have looked sort-of like comets through his late-1700's telescope.
Comets.
Yes Comets are Rocks
Comets move
Comets!