Comets+and+Asteroids+-+By+Aaron+H

Comets and asteroids are made of Rocks and metalic particals of metal Comets are also made of ice and dust A comets tail always points away from the sun the biggest asteroid is ceres its about 933km across. asteroids spin as they float through space

-The first person to discover an asteroid was an Italian astronomer called Giuseppe Piazzi in 1801 He called the asteroid **Ceres** after a Roman goddess