A lunar eclipse occurs when the earth, sun, and moon all fall on a straight line, with the earth between the sun and the moon.
(A lunar eclipse; occurs; T:when the earth, sun, and moon all fall on a straight line, with the earth between the sun and the moon) (the earth, sun, and moon; fall; on a straight line)
A lunar eclipse the earth, sun, and moon
occurs fall
T:when the earth, sun, and moon all fall on a straight line, with the earth between the sun and the moon
on a straight line