The importance of the Sun on the Human Life and Life on Earth !

The benefits of less known of sun on health

Many times the sun is seen as an enemy of health, but the exposure with the measure, not to the hours in which the rays burn with power and using the cream of protection, bring the benefits. Recent studies have shown that the sunlight is beneficial to protect against obesity, heart attacks or cerebral vascular accidents.

The sun is the center of the solar system. Its mass is approximately 740 times bigger than the earth of all the planets. The immense earth to create gravity that attracts the other objects around him.
The immense fireball which supports the nine planets is similar to other stars in the universe.
The sun is by far the largest body in our system the canopy.
The sun is 99,86 % of the mass of the entire solar system and ensure that they have the energy so useful but also harmful to us.

The sun is a star, a hot ball of glowing gases at the heart of our solar system.
Its influence extends far beyond the orbits of distant Neptune and Pluto.
Without the sun's intense energy and heat, there would be no life on Earth.
And though it is special to us, there are billions of stars like our sun scattered across the Milky Way galaxy. If the sun were as tall as a typical front door, the Earth would be the size of a U.S. nickel.
The temperature at the sun's core is about 27 million degrees Fahrenheit.

Average diameter: 864,000 miles, about 109 times the size of the Earth.

Rotation period at equator: About 27 days.

Rotation period at poles: About 36 days.

Surface temperature: 10,000 degrees Fahrenheit.

Composition: Hydrogen, helium.

The role of the Sun in the life of the earth.

Earth is a planet, i.e. a heavenly body without the light of their own.
The sun radiates around or a huge amount of energy in the form of heat and light.
The rays of the sun warms the earth and giving him the light during the day which gave rise to the life and a support.

Thousands of years ago, the man, on which the science did it too might help to get the real structure of the world, to understand the laws of nature , shall be based only on what could have viewed directly and to a large extent on the imagination in search of explanations.
Where his thinking he found a reply has appealed to the fantastic. For this reason it deified like gods the forces of nature and the suns in the sky.

Some nations that the inhabitants of England, sumerienii, Egyptians, Greeks, the Dacians , Aztecii, the Chinese realizing the periodic movement of the heavenly bodies have drawn up calendars very accurate, but at the same time making the beneficial part of the sun have deified gods under the name as : Ra, Helios, Apollo etc.

More at:
http://www.mirror.co.uk/lifestyle/dieting/15-reasons-sun-good-you-623393
https://history.nasa.gov/EP-177/ch3-1.html
https://www.nasa.gov/