Asteroids, Comets & Meteors: What’s the Difference?
There are millions of giant rocks hurtling around the the solar system. Some of them stay in the cosmos and others penetrate the Earth's atmosphere. So how do you tell the difference between...
========== We all know space rocks, but what about the
rocks in space? Asteroids, Comets, and Meteors are hurtling
through the solar system. So how do you tell them apart and which rocks
could hit our planet? Comets pass near Earth but they never make it to the surface. These cosmic snowballs form overtime in the
outer reaches of the solar system and are made up of ice, rock and metal. If a comet gets too close to the sun, some
of the ice heats up and turns into a gas, creating a glowy layer and that famous tail. If a comet were to shed its ice, it’d become
an asteroid. Meh. These space rocks can be as big as an entire
country or as small as a chihuahua head. Most of the time, you can find them hanging
out in the asteroid belt, a rocky superhighway between Mars a...