Universe-Aestroids

Introduction Solar System Sun Planetry System Dwarf Planets Aestroids Meteoroids Comets Exam Cds.. Online Quiz   Aestroids Asteroids are rocky objects with round or irregular shapes up to several hundred km across. They are smaller in size. In Universe, there are more than 100,000 asteroids lie in a belt between Mars and Jupiter. Several thousand of the largest asteroids in this belt have been given names. This is very rare that asteroid collide with Earth. But some do come close to Earth, like Hermes (closest approach of 777,000 km) know more..