How To Build Your Own Eclipse Viewer ...

Eclipse glasses are fine - but what if you could make the eclipse bigger and share it with a whole crowd? In this video, I ...

This skywatching quiz will test your knowledge of how eclipses, when to see them, and what makes each one so spectacular.

Solar eclipses thrill skywatchers every year. You just have to be in the right place at the right time. A solar eclipse occurs when the moon is positioned between Earth and the sun and casts a shadow ...