Why is Mars Called the Red Planet? Geography, Facts, and Discoveries
Explore Mars, the Red Planet—its geography, features, and significance in space exploration. Learn about Olympus Mons, Valles Marineris, water evidence, and India’s Mangalyaan mission. With recent NASA and ISRO updates, Mars remains a focus for research, colonization, and competitive exams like UPSC, IAS, and NET.