It almost time! Millions of Americans across the country Monday are preparing to witness the once-in-a-lifetime total solar eclipse as it passes over portions of Mexico, the United States and Canada.

Crystalline-silicon solar panels are efficient, reliable, and dominate the solar-panel market. However, new third-gen solar technology could do what c-Si solar panels cannot, including flexible, ...

We explore the celestial geometry that explains different kinds of eclipses of the sun and the moon. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. Two eclipses will occur in the next few weeks—a lunar ...

Do you know your eclipses? From "blood moon" and "ring of fire" eclipses to total eclipses and deep or shallow partials, eclipses come in various types. However, one key question forms the basis of ...