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 27, 2015 ... 27), it will pass through Earth's shadow in a total lunar eclipse. ... In fact, the
resulting "thermal shock" may cause lunar rocks to crumble and gas ...
Sep 9, 2015 ... A solar eclipse happens when the moon gets in the way of the sun's light and
casts its shadow on ... Similar Item 1 : What causes the seasons?
The Sun is behind the Earth, so the Sun's light casts the Earth's shadow on the
Moon. This shadow covers the entire Moon and causes a Total Lunar Eclipse.
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 ...
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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,
A lunar eclipse happens when the Earth passes between the moon and the sun.
... A: The phases of the moon are caused by the relative positions of the sun, ...
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