Friday, September 26, 2008

The end of the earth

Earth in the future……Do you know that our planet is won’t last forever?
There are so many possibilities and objects outside our planet can make our planet is going into destruction… I’ll tell you some of them…
1. Meteor, Asteroid and comet….those things can make all living things in our planet is going into extinction… for example the asteroid impact aproximately 65 million years ago.A huge asteroid across slammed into the Yucatan Peninsula in Mexico. Due to that impact, more than 90% living things and species on earth were going into destruction, include the dinosaur. The explosion that made from the impact was thousand times bigger than all human nuke weapon combine in one explosion nowadays. That explosion made a huge ocean wave or giant Tsunami and swept almost all land on earth surface. Not only that, the dust and materials that been made by the explosion covered earth atmosphere for a thousand years and it made our planet temperature was decreasing faster, consequently at that time earth was going into the ice age, because the heat from the sun couldnot penetrate into the earth surface, the shield (the dust and particles after the impact) was hindering the way of the heat. Thousand of asteroids, comets and meteors are still menacing our planet now…..and what should we do?

2. We know that the sun is will not shining forever, all kinds of star, include our sun will lose their power and energy. Helium that provide star power and heat will lose little by little, and when the helium is almost used up, the star will become a super nova. It will be a giant fire ball (in sun case, it will “eat” our planet and also Mercurius and Venus, or at least burn and grill our planet),it is hapen because our star lose their main energy, the nuclear reactor that provide star energy cannot work properly, consequently they will use their last energy, helium. Because helium is diferent from nuclear energy, the heat, shape, and colour o the sun will be diferent, the sape is geting bigger and bigger. The star will become a giant red ball. In this phase the sun will eat 3 inner planet (mercury, venus, earth). After all their energy is lost, the star will become a death star with litle shape but it has verry huge mass...like newton's law, bigger mass, the gravity will more square time bigger divide its volume (mass square/volume). This death star is called The black hole. .
After this phase, the star would be death star, it became a black star, we call it “the black hole”. Different from supernova, black hole has million times gravity energy than the star, it can suck all things, all particles include the light. If something is sucked into black hole it impossible to get out from there, but it just a theory because no one has never prove it, Einstein had ever said that black hole is some kind of worm hole that can bring everything which inside it ,moves to the another dimension. At the picture bellow you can see how the black hole suck all things include the light...

So…which way is better do you think?( in this case caused by the natural one, we will talk later if caused by human or maybe alien)
The first one?
Or the second one?
Nor neither of them?

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