Astronomy is the study of objects in outer space, such as stars, moons, and planets. It also is the study of phenomena in the physical universe -- and the properties of objects that are usually far away from Earth. But what are some common "space words" and what do they mean? This article will review astronomical terms and define some of the most common space words around.
This outer space vectors collection with a science related theme provides the best detailed charts about the internal structure of the milky way planets. This 12 vector illustrations are perfect for school projects that require knowledge about the layers of astronomical bodies such as the Earths, the Sun and even more.