You will want to learn as much as you can about how to astral travel if you are interested in astral traveling. Astral travelling is interesting, so you will want to learn as much about it as you possible can. Make sure that you take notes and listen to what they tell you about it. Never be too careful when learning about something like this because you are not sure that it is something that is good for you. If you are really interested in astral travel and other fortune telling practices then you are not alone. Many people have also been interested in the practice of astral traveling.
There are also books in the library that you can study, too. You should spend a couple of hours looking over the information on astral traveling. Make sure that you take notes on it so that you can refer back to it whenever you need to. The reason is that you won't be able to understand all of it by just reading it once, so unless you get a book on it you will want to have something to reference at a later date. There are plenty of books that you can order so make sure you look into that too. Having a book on to refer back to is sometimes easier than going to the library on time or reading on the computer. You can highlight the important sections of the book.
Many people that practice astral travelling have practiced it for many years. If you need to find someone in the field that practices it, then you can find one by searching online or asking around. Make sure that you know that they are a reputable source when you ask them questions about it. You want to get true answers to the questions that you have. You don't want to have someone just telling you things that may not be true at all.
The person can be in a trance or not when they are astral traveling. You can also be asleep when this happens too. It can also be reached by being in a meditative state. It is a Shamantic practice. To learn more you may wish to look up a good site on the internet for much more information on astral traveling or traveling in the spirit realm. Keep in mind that astral traveling is usually done by people that have practiced it for many years, so don't worry if it takes you some time to learn. It mostly will, so be patient.