uranus, planet, universe
Solar System

The Planet Uranus

Uranus is the seventh planet from the Sun, the third largest in our solar system (51,488km wide), and the last planet visible with the naked eye. The planet has been visited just once back in

saturn
Solar System

The Planet Saturn

Saturn is named after the Roman god of fertility and agriculture, whose Greek equivalent was Cronos, the god of time. It is the second biggest planet in the solar system after Jupiter, and is around

Mars on a black background
Solar System

The Planet Mars

Mars is named after the Roman god of war because its red appearance resembles the color of blood. In actual fact, its reddish hue is the result of an abundance of iron oxide, otherwise known

Earth
Solar System

The Planet Earth

The Earth is the third planet from the Sun, and the only planet in the solar system not named after a mythical god. The Earth is also the only place we know of that supports

venus, planet, space
Solar System

The Planet Venus

The planet Venus is named after the Roman goddess of love and beauty. Its association with the goddess probably stems from it being the brightest object in the night sky, after the Moon, and thus

Planet Mercury
Solar System

The Planet Mercury

Mercury is the both the closest planet to the Sun (4,878km wide), and the smallest planet in the solar system, similar in size to our Moon (3475.6km wide) and 2/5 the size of Earth. Here

io, jupiter, planet
Solar System

The Planet Jupiter

The planet Jupiter is named after the king of the Roman gods whose Greek counterpart was Zeus. It is the biggest planet in our solar system, which is where it derived its association with the

The Planets
Solar System

The Planets

The solar system contains the 4 inner, terrestrial planets of Mercury, Venus, Earth, and Mars, which are basically balls of rock and metal. By contrast, the 4 outer, gas giant planets of Jupiter, Saturn, Uranus,