Describe the universe

In terms of time, distance,and organization

What is astronomy?

Objectives

1.describe the characters of the universe in terms of time, distance, and organization

2.Identify the visible and nonvisible part of the electromagnetic spectrum.

3. Compare refractin telescopes and reflecting telescopes

4.explain how telescopes for non- visible electromagnetic radiation differ from light telescopes.

Astronomy vocabulary

HOW IS ASTRONOMY VALUABLE TO US?