Almost every hobby has its own terminology, and you will have to learn a few new terms to understand and feel at ease around other astronomers, as well as the science of astronomy itself. Beginners need a telescope to learn the science of astronomy. Beginners often buy the wrong telescope and should avoid purchasing one.
Most seasoned astronomers spend more time reading and writing than they do observing.
You can add pages from encyclopedia if you own a set, and even magazine articles.