What are the differences between meteorites asteroides and comets?
Meteorites are chunks of space rock that fell on earth. They are pieces of rock that can be found on the Earth surface but come from outer space. Asteroids are rocks that travel thru open space, meaning they are pieces of other planets or just boulders flying around in space. If an asteroid (small one) hits earth and is then found by someone then it is an meteorite. A comet is a boulder made of mostly ice that travels thru space at hi speeds and has a defined hyperbola around a star. So Rocks form space on earth are meteorites rocks in space flying around are asteroids and ice traveling realy fast (as a boulder) around a star is a comet.