In fact, the moon does not change shape at all. While revolving around the earth, the Earth itself rotates on its own axis while rotating around the sun. This is the reason why the stars move through the sky, and the reason the sun and moon rise everyday and fall to different positions.
The only thing that changed at that time is not the shape of the moon, but the aspect of reflection - the part that looked very bright - for those of us on the planet. It only differs the angle of the reflection surface every minute, hour, day, week, month. This gives the appearance of the "new" month or the "full moon" moon, in fact the shape of the moon is the same as before
Half of the moon illuminated by the sun is bright because it is illuminated by the sun. Since the moon is orbiting the earth, we see different numbers of lit parts, so the moon seems to have changed shape. When the moon is between the earth and the sun, illuminated things are hidden from us. As it moves around the earth, more and more lit sides are in sight. Then it began to disappear again
Okay, okay, that is why the moon changes shape. There is the moon, it looks like it is hanging in the sky, but in reality, it is traveling around the earth. Not only that, the earth is also rotating. Lost? No? Hello! Well, so the number of moons you can see on a sunny night depends on two things: It will be in that LUNAR CYCLE (about 1 month ... or "month" required!) And the place related to the sun is the moon. If you can see the moon facing the sun (even if it is our night), the light of the sun will shine it perfectly. It's a perfect moon
Please do not hang up. Does the moon really change shape? Before entering it, you'd better make sure that the moon itself remains exactly the same - even if the moon gets smaller it will not be smaller - it can just see the amount of change, That's why it seems to change. As you can see, the moon does not emit any light at all. The sun is a combustion gas that provides a constant light source and is away from it in all directions. There are also lights reflected from objects in the universe, such as satellites, planets, and asteroids. In other words, the same light will be reflected back to our eyes. When you see the moon, you will see the sun's rays reflected from it! In other words, this applies to everything. The screen you are currently viewing lights but turns the device (tablet, mobile phone, laptop etc) - Can you see the back side? Of course you can, but the light does not come out like the screen.