The only known planet to support life in the universe. Explore its beauty and diversity.
Learn MoreEarth is the third planet from the Sun and the only astronomical object known to harbor life. About 71% of Earth's surface is covered with water, and the remaining 29% is land. Earth's atmosphere is rich in nitrogen and oxygen, which are essential for life.
The planet has one natural satellite — the Moon — and experiences seasons due to its axial tilt. With its vast oceans, diverse ecosystems, and dynamic climate, Earth is a truly unique and vibrant planet.