Astrogeology is the study of the geology of celestial bodies, including planets, moons, asteroids, and comets.

Mars is often referred to as the 'Red Planet' due to the presence of iron oxide on its surface, which gives it a reddish appearance.

Jupiter is the largest planet in our solar system, both in terms of mass and volume.

Saturn is known for its prominent rings, which are made up of ice particles and rock fragments.

Ganymede is the largest moon in our solar system, and it is even larger than the planet Mercury.

Earth is known for its distinctive blue-green color, which is due to the reflection of sunlight from its oceans and vegetation.

Pluto was once considered the ninth planet from the Sun, but it was reclassified as a dwarf planet in 2006.

Venus is known for its active volcanoes and sulfur dioxide atmosphere, which gives it a thick, hazy appearance.

Ceres is the largest asteroid in our solar system, and it is also classified as a dwarf planet.

Mercury is known for its geologically young surface and numerous impact craters, which are a result of its proximity to the Sun.

Pluto is a Kuiper Belt object that was visited by the New Horizons spacecraft in 2015, providing valuable insights into its geology and composition.

Saturn is known for its distinctive hexagonal-shaped storm at its north pole, which is a unique and fascinating meteorological phenomenon.

Ganymede is the largest moon of Jupiter, and it is also the largest moon in our solar system.

Uranus is known for its distinctive blue-green color and methane-rich atmosphere, which gives it a unique appearance among the planets in our solar system.

Eris is a dwarf planet that is located beyond Neptune and is known for its icy surface and high albedo, making it one of the brightest objects in the Kuiper Belt.