A lunar eclipse occurs when the Moon passes directly behind the Earth into its
umbra (shadow) ... The penumbra causes a subtle darkening of the moon's
surface. A special type of penumbral eclips...
Sep 18, 2015 ... A series of four total lunar eclipses in a row is called a tetrad, or four Blood Moons
. See how lunar eclipse tetrads work in this Space.com ...
Sep 22, 2014 ... Introduction. What is an eclipse of the Moon? What causes eclipses and why?
How often do eclipses happen and when is the next eclipse of ...
Solar and lunar eclipses, why they occur, when the next eclipse is, and from
where you can see them.
What's up in spacefrom NBC News Digital. We've moved our coverage of space
science and exploration to a new home page on the Web. Explore the universe ...
Sep 25, 2015 ... During a total lunar eclipse, the Earth lies directly between the sun and the moon,
causing the Earth to cast its shadow on the moon. If Earth ...
A Total Lunar Eclipse happens when the Earth moves in between the Sun and
the ... It is the same mechanism responsible for causing colorful sunrises and ...
An eclipse is caused by the movement of a moon or planet into the shadow of
another. The two types of eclipses that occur on Earth (solar and lunar) involve
Lunar eclipses cast a shadow on the moon due to the Earth's location. ... A: The
phases of the moon are caused by the light from the sun and the position of the ...
A brief overview of lunar eclipse types and causes. ... A lunar eclipse happens
when the Moon passes through the Earth's shadow. Earth always has a shadow,