Definitions for "Eclipse, solar"
Keywords:  penumbra, umbra, annular, shadow, moon
an eclipse in which the Earth passes through the shadow cast by the Moon. It may be total (observer in the Moon's umbra), partial (observer in the Moon's penumbra), or annular. (See eclipse, annular.)
Caused when the Moon passes between the Sun and the Earth. This is an eclipse in which the Earth passes through the shadow cast by the Moon. The solar eclipse is total when the observer is in the Moon's umbra. The solar eclipse is partial (or Annular) when the observer is in the Moon's penumbra.
The total or partial obscuring of the sun when the moon in orbit between the sun and the earth.