In a Nutshell : The Sun, the Moon and the Stars
The sky has different things during the day and at night.
The Sun, the moon and the stars are the members of the Universe.
The Sun is a big ball of hot gases.
The Moon has no light of its own.
The stars are hot and glowing.
The Sun is also a star.
The Sun gives us heat and light.
The Moon reflects the light of the Sun.
Stars look small because they are far away from us.
There are many stars in the sky.