Show friction of air turns meteorites into dust duil the so called falling and allo doting stars are riot stars at all but merely meteorites scientists know noth ing about their origin except that they do not come from the earth and that they are arc flying around in space they are sometimes composed of iron but moro more usually of rock simi similar flar to that found on the earth most of choso which fall upon the earth are very small although a number weighing several tons have been found they cannot be seen ex except c ept when they strike out upper atmosphere the friction oj 01 the air is so intense that the meteorites are usually reduced to dust it is this phenomenon which produces the streaks of light popularly called shooting stars falling stars or fireballs path pathfinder finder magazine |