Sunday, February 28, 2010
Saturday, February 27, 2010
Thursday, February 25, 2010
Tuesday, February 23, 2010
Monday, February 22, 2010
Sunday, February 21, 2010
Saturday, February 20, 2010
The Life and Death of Stars
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All stars in our galaxy and in all galaxies use the process of nuclear fusion to create energy, light and heat. The initial mass of the star is an important factor involved with the life of a star and helps to answer many other questions: how long will the star live, at what temperature will it emit radiation, and at what part of the electromagnetic spectrum will the radiation be emitted. Stars also make up much of the visible portion of the universe and help to illuminate gas, dust and even planets that may orbit a star. The following images serve to illustrate stars of different sizes and stages in their life:
Here you can see full HD
vidos
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Friday, February 19, 2010
Alien Galaxies
Alien Galaxies - To know our place in the universe take a look far, far away to the realm of Alien Galaxies. Our galaxy is one of hundreds of billions in the universe. The Milky Way consists of more than a billion stars, our sun being only one of them. Take a view of the universe through the Hubble Space telescope and go back almost all the way to the Big Bang. Cutting-edge computer graphics are used to bring the universe down to earth to show what life would be like on other planets, and to imagine what life forms might evolve in alien atmospheres."
Here you can see full HD
Video Online.....
Thursday, February 18, 2010
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