Light from the sun is reflected off the moon back to the earth, which is why the moon looks illuminated.
sun-----------------> moon
earth <-------
Because the sun is shining on it.
You see the moon because it is illuminated. It reflects the sun's light.
Half of the Moon, just like Earth and the other planets, is more or less illuminated all the time. The half that is illuminated is the half that faces the Sun. The illuminated half continually changes as the Moon orbits and revolves. The exception is when the Earth gets between the Moon and the Sun, shading the Moon. (an eclipse).
When the right half of the moon is illuminated it would be called first quarter. (That's when you see the Moon from the northern hemisphere.)
The gibbous phases of the Moon occur when the visible face of the Moon is more than half illuminated, but not fully illuminated.
The moon is illuminated by the sun. It is not luminous, since it emits no light of its own, only reflected light.
No. Only half of the moon is illuminated at any one time. During a full moon, the half facing Earth is fully illuminated.
The moon is illuminated by the sun.
A "gibbous" Moon has between 51% and 99% of the illuminated side of the Moon visible from Earth. Just to be precise; the Moon is always 50% illuminated. The Moon is a rocky ball, half in sunlight and half in darkness. As the Moon orbits the Earth, the same face of the Moon is always visible. From the Earth, we see "phases" of the Moon as the Moon orbits the Earth. At the new moon phase, the illuminated half of the Moon is the "far side" of the Moon; at the full, the illuminated half is the "near side".
You see the moon because it is illuminated. It reflects the sun's light.
The moon. Half moon. OneHalfMoon.
Half of the Moon, just like Earth and the other planets, is more or less illuminated all the time. The half that is illuminated is the half that faces the Sun. The illuminated half continually changes as the Moon orbits and revolves. The exception is when the Earth gets between the Moon and the Sun, shading the Moon. (an eclipse).
When the right half of the moon is illuminated it would be called first quarter. (That's when you see the Moon from the northern hemisphere.)
The gibbous phases of the Moon occur when the visible face of the Moon is more than half illuminated, but not fully illuminated.
The moon is illuminated by the sun. It is not luminous, since it emits no light of its own, only reflected light.
If you live in the Northern Hemisphere, the left side of the moon is illuminated. If you live in the Southern Hemisphere, the right side of the moon is illuminated. Regardless of hemisphere, the western half of the moon is illuminated during the waning moon phases.
A decrease in the illuminated portion of the Moon is called waning. When the illuminated portion is increasing, it is called waxing.
What changes is the part of the Moon that is illuminated. We see the illuminated part of the Moon better than the dark part.