Why Does the Eclipse Move from West to East?

  On August 21, 2017, a total solar eclipse will sweep across the continental United States, marking the first time in nearly 40 years that a total eclipse has been visible there. For millions of Americans, this eclipse represents their first opportunity to view a total solar eclipse. However, the question has been asked over … Read more

The Phases of the Moon

  The moon changes its shape almost every night. But why? The phases of the moon are caused by the light from the sun and the moon’s orbit around the Earth. From new moon through waxing crescent, quarter, gibbous, full moon, and waning back to new moon again, come learn about the cycle of shapes … Read more

Understanding Lunar Eclipse

  Lunar eclipses are a fascinating astronomical phenomenon. Occurring about twice a year, lunar eclipses are visible from a much larger area of the Earth than solar eclipses and last much longer, making them perfect for observation by amateur astronomers. So what causes a lunar eclipse? And what makes them look red sometimes? Find out … Read more