Earth's shadow has two main regions: the outer shadow, called the penumbra, and the inner shadow, known as the umbra. The penumbra causes faint dimming that can be hard to notice. But the umbra is ...

A rare total lunar eclipse will create a deep-red Blood Moon Mar. 2–3, 2026; see viewing times by time zone and tips to watch ...

Next month, the Moon will slip into Earth’s shadow and glow a deep coppery red, creating a rare spectacle that will dominate ...

The next lunar eclipse is around the corner, meaning some around the world will be privy to the uncommon phenomenon that turns the moon a striking red color. The upcoming lunar eclipse, which happens ...

A total lunar eclipse will redden the Moon on March 3, 2026. Here’s what you need to know. How does a lunar eclipse work? A lunar eclipse occurs when Earth passes directly between the Sun and Moon, ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. September 2025 will see two spectacular eclipses, with the ...