Why total solar eclipses are so special

Video: 00:07:07 More than 2500 years ago, a total solar eclipse is said to have ended a war between the Lydians and the Medes. Today, we understand the science behind eclipses, but witnessing one is still one of the most awe-inspiring experiences on Earth. In this video, discover how solar and lunar eclipses happen, why totality is so rare, and what makes a total solar eclipse so extraordinary.