Tag: definition
Definition of Astronomy
by Patrick on Sep.26, 2009, under Astronomy
What exactly is the definition of astronomy?
Astronomy can be defined like this :
The scientific study of the universe and the objects in it, including stars, planets, nebulae, and galaxies. Astronomy deals with the position, size, motion, composition, energy, and evolution of celestial objects. Astronomers analyze not only visible light but also radio waves, x-rays, and other ranges of radiation that come from sources outside the Earth’s atmosphere.
So basically, astronomy is the study of everything that is in outer space including stars, planets, constellations, comets, the solar system, etc. It is a fascinating science that more and more people are constantly interested in. These people are called astronomers. They observe outer space with tools like cameras, binoculars and telescopes.
If astronomy interests you and you don’t have much equipment to observe the night sky, you might be interested in taking a look at my Orion Skyquest XT8 telescope review.