The moment look up to see the night sky, there are a lot of stars there. However, have you seen the earth from space before? When viewed from space, the earth is so beautiful planet has blue Ocean, green mountains, brown soil, and white clouds. The age of the earth is reckoned at about forty six hundred million years. After birth, the earth was high temperature of the magma ocean, and carbon dioxide was main component. At long last, the earth’s thin crust was built by cooling, the ocean arises from raining, and the sky cleared after carbon dioxide thaw out. At last, approx three billion years ago, the earth’s surface temperature was near the current temperature, the environment was also stabilized. This is the story of the birth that scientists surmise.
Existence of the earth is enormous for humankind. However, the earth equates to girt of the beach in the universe. Larger than earth, planets are Jupiter, Saturn, Uranus Neptune and so forth, and smaller than earth, planets are Mercury, Venus, Mars, Pluto, and so forth. However, there are more than trillion planets in the universe, and the numbers of planets are beyond measure. Jupiter is fourteen times as large as the earth, and scientists found that Jupiter’s core is an Earth like rock that’s fourteen to eighteen times the mass of Earth. Unlike the Earth, Jupiter is made entirely of gas. Mercury is the closest planet to the sun, and it has an elliptical orbit and a huge range in temperature. Daytime temperatures on the planet Mercury can reach four thirty centigrade. The other planets also have variety characteristics, and marvelous things. However these planets are not necessary conditions and environments that people can alive. The earth is just one of a lot of planets in the universe, but the earth is most valuable planet for humankind.
There are four seasons, and variety of environments in the earth. The view of the earth that flowers bloom in spring mimics a red candy. The big blue planet with snow and white clouds is the pearl in the clam. The view of the eruption of a volcano looks as if the glow of a firefly. The earth changes often by weather, and variety of environments. The Earths cape is simply beautiful in a surprising degree, when viewed from satellite. However, can a beautiful view of earth be continued? As you must realize, the age of the earth is reckoned at about forty six hundred million years. In addition, the beings cannot do anything without oxygen destroys and make dirty their resources and heart’s- bloods. The beings cannot do anything without oxygen is unperceiving how important and what calamity will happen. The beauty of azure planet is priceless as of a human heartbeat.
The earth is not biggest planet in the universe, and it might not be most beautiful in the universe. In the universe, there are a lot of planets are bigger than the earth and these planets are also marvelous and beautiful. People try to continue to explore new planets and conduct research if new planets are earthlike or not. The life expectancy of the earth is uncertain, and it is tainted by a lot of pollutions and destructions. However, the beings cannot do anything without oxygen is not able to aware of calamity lies ahead. These grits of the beach; the beauty, prizes, environments, resources, and so forth, are assignments must perceive and maintain.
This question was asked on Jan 26, 2013.
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