A total solar eclipse happens somewhere on Earth once every year or two. What is an eclipse? Learn more about how solar eclipses happen by watching this video. it gives so much information that might be interesting to you!
Usually calendar years have two solar eclipses on them, but there is a maximum number of solar eclipses that happen in the same year witch is five. This article is really helpful because it not only answers your question but also tells about the different eclipse and lots of other things. So if you want to learn a lot more then just how often eclipses happen then read this article!
This website has a lot of information on the solar eclipse. It talks about when it was discovered, what is, and lots of other things.
An eclipse of the Sun happens when the New Moon moves between the Sun and Earth, blocking out the Sun's rays and casting a shadow on parts of Earth. This article is great because it has a lot of information on what a solar eclipse is. for example the sentence above was from this article. It also gives you more information on what it is. so your not only getting answer your getting more information that is also good to know.