- Earth - Wikipedia
Earth Earth is the third planet from the Sun and the only astronomical object known to harbor life This is made possible by Earth being an ocean world, the only one in the Solar System sustaining liquid surface water Almost all of Earth's water is contained in its global ocean, covering 70 8% of Earth's crust
- Facts About Earth - Science@NASA
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 biggest of the four planets closest to the Sun, all of which are made of rock and metal
- Earth | Definition, Size, Composition, Temperature, Mass, Facts . . .
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 places in the universe known to harbor life
- History of Earth - Wikipedia
While Earth was in its earliest stage (Early Earth), a giant impact collision with a planet-sized body named Theia is thought to have formed the Moon Over time, Earth cooled, causing the formation of a solid crust, and allowing liquid water on the surface
- Wikipedia, the free encyclopedia
Wikipedia is a free online encyclopedia, created and edited by volunteers around the world and hosted by the Wikimedia Foundation
- Earth - National Geographic Society
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
- Earth - Planet, Atmosphere, Geology | Britannica
Earth - Planet, Atmosphere, Geology: The mean distance of Earth from the Sun is about 149,600,000 km (92,960,000 miles) The planet orbits the Sun in a path that is presently more nearly a circle (less eccentric) than are the orbits of all but two of the other planets, Venus and Neptune
- Planet Earth facts and information | National Geographic
Earth, our home planet, is a world unlike any other The third planet from the sun, Earth is the only place in the known universe confirmed to host life
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