NASA Space Place: What Is a Solar Eclipse?
NASA Space Place

Learn all about solar eclipses in this video!

California Academy of Sciences: Modeling Eclipses with Size and Distance Scales
California Academy of Sciences

How much space is truly in space? And how does the distance between things affect the ways that objects in space are perceived?

NASA Space Place: Lunar Eclipses and Solar Eclipses

What’s the difference between a lunar eclipse and a solar eclipse?