The second shadow in an eclipse is known as the penumbra (pronounced peh NUM bruh). This partial outer shadow is lighter than the umbra and gets larger as it goes away from the sun. Lunar eclipses ...

The second shadow in an eclipse is known as the penumbra (pronounced peh NUM bruh). This partial outer shadow is lighter than the umbra and gets larger as it goes away from the sun. Lunar eclipses are ...

A diagram of the two shadows umbra and penumbra that occurs during a solar eclipse When a total lunar eclipse happens, the Earth falls into the Moon’s umbra (the darkest part of its shadow ...

In a total lunar eclipse, the entire moon falls within the darkest part of Earth's shadow, called the umbra. Because of ... the moon slowly exits the Earth's penumbra. For this eclipse, the ...

A total lunar eclipse will take place ... This is known as the umbra shadow. A secondary, lighter shadow surrounds it called the penumbra, which widens the farther out it extends.

That's the red hue you'll see during the total lunar eclipse. The earth has a soft shadow (grey), which is called the penumbra. It has a hard shadow (red), which is called the umbra. A partial ...