The zodiacal light happens when the sun reflects of dust particles in the sky. The zodiacal light can be found out a lot out about it online. There is all kinds of information for people that want to learn a lot more about it. With the information on it in the library you could spend hours researching it, which you might want to do depending on how much you need and want to learn about it. It is an interesting subject one that you will find will immerse you in learning so be sure to if you decide that it fascinates you.
When astronomers deal with the cone of light and the zodiacal light they can determine many different things. A lot has to do with the speed of light and when it can be seen from the human eye from earth. It is a very interesting subject and one that could fascinate a lot of people. As the information can go into a lot of depth it is important to understand each aspect that you learn about it from the beginning to be sure that you are understanding the information. A good idea is to take an astronomy class and to ask lots of questions to the professor. There are many different places where you can find good astronomy classes and information about them. Try online for the easiest access to a lot of information that will be right there at your fingertips. To learn about the cone of light you might want to find the nearest school that offers a class on the subject of astronomy. As you learn more about the sky you will find yourself even more interested in learning more. You can learn about astrology and astronomy at the same time if you like. This will give you lots of information about the planets and the zodiac. Included in this information will be given facts on the cone of light and the zodiacal light. Be sure to keep great notes while you are learning. You might also want to use a tape recorder so that you listen to what is said again. It can help in a lot of ways when you are trying to remember all that you have learned.
With all that you learn you will then have a better idea of the cone of light and how it explains the difference between the past and present cones of light that are seen. You'll certainly find the answer to your question 'what is zodiacal light'. Make sure that as you learn you jot down any questions that you might have so that you can ask someone the answers to them. This will give you a lot more information.