From Oceans To The Core: 10 Fascinating Facts About the Planet We Call Home
Posted on October 19, 2026 by Alfie Turner
Quick Answer: Earth is the third planet from the Sun, about 4.54 billion years old, and the only planet in the universe with life. Water covers about 71% of the surface. The air is 78% nitrogen and 21% oxygen. The inner core has a temperature of 5,400°C. Most lists of facts about the planet we […]