The planet known as the red planet is Mars. Mars is the fourth planet from the Sun in our solar system and is easily identifiable by its reddish appearance. Its distinctive color has earned it the nickname "the red planet."

One of the main reasons why Mars appears red is because of the iron oxide, or rust, that covers its surface. This iron oxide gives the planet its reddish hue, making it stand out among the other planets in our solar system.

In addition to its red color, Mars is also known for its unique geological features. The planet is home to the largest volcano in the solar system, Olympus Mons, which stands at a staggering height of 13.6 miles (22 kilometers). Mars also boasts the deepest canyon, Valles Marineris, which stretches over 2,500 miles (4,000 kilometers) long.

Scientists have long been fascinated by Mars due to its potential for supporting life. The planet's similarities to Earth, such as its presence of water ice and a thin atmosphere, have led to numerous missions to study and explore its surface. These missions have provided valuable information about the planet's history and potential for sustaining life.

One of the most famous Mars missions was the Mars Rover, which successfully landed on the planet in 2012. The Rover, named Curiosity, has been instrumental in gathering data about Mars' geology, climate, and potential for habitability. Its discoveries have expanded our knowledge of the red planet and fueled further exploration.

In recent years, there has been a renewed interest in Mars, with plans for future manned missions and even the establishment of a human colony on the planet. These ambitious plans highlight the significance of Mars in our quest for understanding the universe and potentially finding extraterrestrial life.

In conclusion, Mars is the planet known as the red planet. Its distinct red color, unique geological features, and potential for sustaining life make it a subject of fascination for scientists and space enthusiasts alike. As we continue to explore and learn more about Mars, the mysteries of the red planet are slowly being unraveled.

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