The Moon, Sun and Earth are not perfectly aligned every month. Therefore there is not an eclipse every full Moon.
The reason the alignment is usually not perfect is that the Moon's orbit is tilted
relative to the plane of the Earth's orbit around the Sun.
Lunar eclipses can only occur at the full moon.
Lunar eclipse can occur only at the time of Full Moon.
Full Moon
Lunar phases are tightly related to both kinds of eclipse: -- A lunar eclipse can occur only at the time of Full Moon. -- A solar eclipse can occur only at the time of New Moon.
full moon phase
As a matter of fact, Full Moon is the only time a lunar eclipse can occur.
A lunar eclipse can only occur at Full Moon.Technically, the central moment of the eclipse must be the precise moment of Full Moon.
A lunar eclipse can only occur at the time of Full Moon.
Lunar eclipses can only occur at the full moon.
Lunar eclipse can occur only at the time of Full Moon.
A lunar eclipse can occur only at the time of the Full Moon.
We do . . . Full.
The lunar eclipse can only happen when the moon is full.
Full Moon.
A lunar eclipse can only occur at the time of Full Moon.
No. A lunar eclipse can occur only when the moon is full.
a full moon