Recommended Books

• Astronomy: A Self-Teaching Guide
• NightWatch: A Practical Guide to Viewing the Universe

Featured Courses in Astronomy

Other Related Classes in Astronomy

• Biology 101 Biology 101 is an excellent learning resource for the college or pre-college student. This logical and easy to understand class is divided into self-paced lessons, complimented with well-written text, diagrams, pictures, critical-thinking assignments an...
• Cell and Molecular Biology 101 From the laboratory to the real world, cell and molecular biology has a far-ranging impact upon everything from the environment to health and medical issues. Cell and molecular biology enables researchers to study the minute world of microbes and cells. ...
• Chemistry 101 CHEMISTRY: It is Not Your Great-Grandfather's Science Anymore Moving beyond the white lab coat and test tube specimen chemistry once was, the science now encompasses a diverse spectrum of branches and sub-divisions. And, while it certainly is fascinat...
• Cosmology 101 This course will provide you with a great amount of information about our world, our universe, and beyond our Milky Way. With our guidance, you will be able to investigate many fascinating theories and explore many exciting concepts regarding the histo...
• GED Preparation for the Science Exam This online course will prepare you to take the Science portion of the GED (General Educational Development) test. The testing format will be explained and broken down to highlight the content this part of the exam will cover. This course will provide ma...
• Geography 101 Are you mystified by maps? Would you like to know how mountains are made? You can find out the answers to these questions by taking our Geography Course. In eleven easy lessons, you'll learn all about the different geographical features that make up our ...
• Geology 101 Geology is the study of the world around us and the way it was formed. The study expands beyond the earth and includes the building blocks of the whole universe. Without the study of geology, it would have been very difficult to build the modern world ...
• Global Warming There have been few environmental issues that have polarized a nation as much as Global Warming. From those who predict that the Earth will eventually get so hot that it will self-incinerate to those who believe that the entire notion of a warming planet...
• History of the Universe For many centuries, scientists generally held the belief that the Universe was truly infinite--it had neither a beginning nor an end. The question of how our Universe began is one of the fundamental questions that all peoples of all cultures have wondere...
• Introduction to Physics Welcome to the world of Physics! Here, we will explore the natural laws of how the universe operates. This introductory course covers all the fundamentals of Physics, and is comprehensive enough for students already familiar with the subject. Join now, a...
• Microbiology 101 The study of microbiology is extremely rewarding, leading to advances in the welfare of the environment as well as human populations. Pursuing this fascinating subject lead to such careers in biotechnology, pharmaceutical manufacturing, medical research...
• UFO Studies Is there intelligent life on other planets? Have we been visited by aliens here on earth? Are they walking amongst us? What are the explanations for the saucers in the sky? To date, no one has, or is willing, to give final proof or solid a...