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How to Navigate As you move your mouse over the menu above, if you have a JavaScript-enabled browser this paragraph will change and give you a description of that area. We recommend that you disable your pop-up blocker while browsing HSAdvisor.com because some of our pages will open up a new window. (Internet Browsing Tips) Ask An Astronomy Expert Do you have a question about astronomy? If so, ask Jay Ryan, our astronomy expert. Here is a short bio telling about Jay's background: Jay Ryan in the author of The Classical Astronomy Update, an astronomy email newsletter especially for Christian homeschoolers. Jay has a BS degree in Physics but is completely self-taught in astronomy. His reading has included all the "great books" of astronomy, including works by Plato, Aristotle, Ptolemy, Kopernik, Galileo, Kepler and Newton. Jay is known in some circles as an "astronomical cartoonist". For many years, he was involved in creating educational astronomy comic strips. For several years, Jay's created "SkyWise," an astronomy cartoon that appeared in Sky & Telescope magazine. His astronomy comic book, "Cycles," has been used in classrooms around the USA and beyond, and has over 25,000 copies in print. Jay hopes to one day create astronomy curriculum materials for Christian homeschoolers, to the greater glory of God. For more information about The Classical Astronomy Update, visit www.classicalastronomy.com. Submit Your Questions *Required Fields *First Name: *Last Name: Questions: *Email Address: Country: Argentina Australia Austria Belgium Brazil Canada Caribbean Islands Chile China Colombia Denmark Ecuador Egypt Finland France Germany Greece Greenland Hong Kong Iceland India Indonesia Ireland Israel Italy Japan Republic of Korea Luxembourg Malaysia Mexico Netherlands New Zealand Norway Philippines Portugal Russian Federation Saudi Arabia Singapore South Africa Spain Sweden Switzerland Province Of China Taiwan Thailand Turkey United Kingdom United States Venezuela Viet Nam Not listed