
Earth - Wikipedia
Earth is about eight light-minutes (1 AU) away from the Sun and orbits it, taking a year (about 365.25 days) to complete one revolution. Earth rotates around its own axis in slightly less than a day (in …
Facts About Earth - Science@NASA
Dec 5, 2025 · While Earth is only the fifth largest planet in the solar system, it is the only planet in our solar system with liquid water on the surface. Just slightly larger than nearby Venus, Earth is the …
Earth | Definition, Size, Composition, Temperature, Mass, & Facts ...
Dec 27, 2025 · Earth, third planet from the Sun and the fifth largest planet in the solar system in terms of size and mass. Its single most outstanding feature is that its near-surface environments are the only …
Earth - National Geographic Society
Dec 5, 2024 · Earth is the planet we live on, the third of eight planets in our solar system and the only known place in the universe to support life.
Planet Earth facts and information | National Geographic
Our home planet provides us with life and protects us from space. Earth, our home planet, is a world unlike any other. The third planet from the sun, Earth is the only place in the known...
What is Earth? A Journey Through the Living Planet
May 18, 2025 · But Earth is more than just a planet of rock and water orbiting the Sun. It is a living, breathing world where the laws of physics, chemistry, biology, and geology intertwine to create the …
Earth, our home planet - The Planetary Society
Earth is the only planet known to support life. It offers liquid water, an oxygen-rich atmosphere, and protection from the Sun’s harmful radiation. By exploring the Cosmos, we learn more about Earth …
All About Earth | NASA Space Place – NASA Science for Kids
Sep 25, 2025 · Earth is a terrestrial planet. It is small and rocky. Earth's atmosphere is the right thickness to keep the planet warm so living things like us can be there. It’s the only planet in our …
Earth: Facts about the Blue Planet - Live Science
Mar 4, 2025 · Discover interesting facts about how Earth formed, what it's made of and more. Earth is our home planet, and it's the only place in the universe where we know for certain that life exists....
What Are Facts About Earth? – The Institute for Environmental …
Jun 14, 2025 · Major threats to Earth’s environment include: climate change, deforestation, pollution (air, water, and land), loss of biodiversity, and overpopulation. These threats are interconnected and pose …