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 is the only planet in the solar system whose English name does not come from Greek or Roman mythology. The name was taken from Old English and Germanic.
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We observe our planet's oceans, land, ice, and atmosphere, and measure how a change in one drives change in others. We develop new ways to observe and study ...
Apr 12, 2023 · From what we know so far, Earth is the only planet that hosts life and the only one in the Solar System with liquid water on the surface.
With a radius of 3,959 miles, Earth is the fifth largest planet in our solar system, and it's the only one known for sure to have liquid water on its surface.
4 days ago · 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 ...
Earth is the third planet from the Sun and the only astronomical object known to harbor life. This is enabled by Earth being an ocean world, the only one in ...
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.
Although Earth is an ordinary planet, it is the only place known to have supported the evolution of life. Formed about 4.5 billion years ago, it has developed ...
Earth is an a sphere or, more correctly, an oblate spheroid, which is a sphere that is a bit squished down at the poles and bulges a bit at the equator.