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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 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.
Sep 6, 2010 · It’s called ‘terra’ in Portuguese, ‘ dünya’ in Turkish and ‘ aarde’ in Dutch, just to name a few with their own etymology. However, the common thread in all languages is that they were all derived from the same meaning in their origins, which is ‘ ground’ or ‘soil’.
- Pacific Plate. The Pacific major plate is the largest which underlies the Pacific Ocean. Specifically, it stretches all the way along the west coast of North America to the east coast of Japan and Indonesia.
- North American Plate. The North American major plate not only contains the continent of North America but also part of the Atlantic Ocean. This plate extends all the way over the North Pole and even contains Siberia and the northern island of Japan.
- Eurasian Plate. The Eurasian major plate consists of most of Europe, Russia, and parts of Asia. This plate is sandwiched between the North American and African Plates on the north and west sides.
- African Plate. The African plate contains the whole continent of Africa as well as the surrounding oceanic crust of the Atlantic Ocean. Oddly, it looks like a larger boundary of the African continent, itself.
- Namesake. The name Earth is at least 1,000 years old. All of the planets, except for Earth, were named after Greek and Roman gods and goddesses. However, the name Earth is a Germanic word, which simply means “the ground.”
- Potential for Life. Earth has a very hospitable temperature and mix of chemicals that have made life abundant here. Most notably, Earth is unique in that most of our planet is covered in liquid water, since the temperature allows liquid water to exist for extended periods of time.
- Size and Distance. With an equatorial diameter of 7926 miles (12,760 kilometers), Earth is the biggest of the terrestrial planets and the fifth largest planet in our solar system.
- Orbit and Rotation. As Earth orbits the Sun, it completes one rotation every 23.9 hours. It takes 365.25 days to complete one trip around the Sun. That extra quarter of a day presents a challenge to our calendar system, which counts one year as 365 days.
1 day 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 feature is that its near-surface environments are the only places in the universe known to harbour life. It is designated by the symbol ♁.
- Earth is the third planet from the Sun and the fifth largest planet in the solar system in terms of size and mass. Its near-surface environments ar...
- Earth is located in the Orion-Cygnus Arm, one of the four spiral arms of the Milky Way, which lies about two-thirds of the way from the centre of t...
- Earth’s name in English, the international language of astronomy, derives from Old English and Germanic words for ground and earth, and it is the o...
- Earth and the other planets in the solar system formed about 4.6 billion years ago. The early Earth had no ozone layer and no free oxygen, lacked o...
- Viewed from another planet, Earth would appear bright and bluish in colour. In latitudinal belts, swirling white cloud patterns of midlatitude and...
Mar 5, 2024 · Pangaea was a massive supercontinent that formed between 320 million and 195 million years ago. At that time, Earth didn't have seven continents, but instead one giant one, which was surrounded...
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Apr 27, 2021 · Earth is the 6th largest solar system object, with a mean radius of 6,371 kilometers, and the 5th-largest planet after Jupiter, Saturn, Uranus, and Neptune. About 70% of the Earth’s total surface consists of water from various sources, with the ocean as the largest source, while the remaining area is land, occupied by about 7.6 billion people.
