Question

explain the term comets and asteroids

Answer 1

Comets refer to the part of dead stars which come near a star and develop a long tail of million time biger than their own body. Asteroids refer to remained pieces of planets when they were made. If you have any doubt on space science you can ask me. Please follow me

Answer 2

comets are heavenly bodies with a nucleus of ice and dust. when near the sun a tail of gas and dust pointing away from the sun appears.

asteroids are small rocky bodies orbiting the sun