معرفة الفلك

The planets of the solar system and their order, and basic information about Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune.

Dwarf planets, including Pluto, Ceres, Eris, Haumea, and Makemake.

The phases of the moon, lunar and solar eclipses, and the moon's orbit around Earth.

Earth's layers according to mechanical and chemical classifications: crust, mantle, core, lithosphere, and mesosphere.

Earth's movement around the sun and the cycle of seasons, day, and night.

Additional topics in the solar system: the distance between the sun and Earth, Mars' moons (Phobos and Deimos), prominent geological features on Mars such as Olympus Mons and Valles Marineris, and facts about Jupiter, Saturn, and their rings.