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Friday, January 11, 2013

When the Doomsday Happen

Predictions that the end of 2012 will be doomsday is not proven. This was confirmed by the research of Amanda Doyle that published in Astrobiology Magazine. This study states that the Doomsday will happen billions of years from now, where the life on Earth will be destroyed once the Sun makes the surface of our planet is getting hotter.

Recent studies have attempted to determine what form of the last life on Earth, living like what and where this life form live before the Earth becomes sterile.

"We were lucky that our planets orbiting the stars that lived long. Nevertheless, the Sun luminosity (warmth) will gradually increase, and in about a billion years the impact will be felt on Earth," said Amanda Doyle.

The temperature at the surface will begin to rise sharply in the next few billion years, and this will increase the amount of hot water vapor in the air, and then raise the temperature of the Earth and eventually ending life on Earth.

Rising temperatures will be soaring frequency of rain and wind that finally made weathered silicate rocks that will dump the remaining carbon from the atmosphere. Typically, carbon is replaced by tectonics plate in the carbon-silicate cycle when liberated in volcanic gases.

However, the oceans will begin to evaporate as temperatures continue to rise which is likely to stop the movement of tectonic plates. The scientists themselves believe that water is an important lubricant for the movement of Earth's tectonic plates.

Cessation of tectonic plate motion will scrape out the number of active volcanoes, and carbon into the atmosphere will not be updated. While the scarcity of carbon dioxide will effectively dry out the plants on Earth because plants need CO2 from the atmosphere to their respiratory system.

Death of oxygen-producing plants will create scarcity of oxygen in the atmosphere in a few billion years. This event will create havoc for animal life on Earth where mammals and birds to be the first to go. Fish, amphibians animals, and repitl'll last a little longer because it does not really need a lot of oxygen and so could compromise the heat.

Last species that may exist in the future Earth is Invertebrate (insects). Once the insects eventually surrendered to the temperature heats up the Earth is habitable for microbial life will be just as happened in the first few billion years of the Earth.

Life latter will with difficulty find a niche of the planet that could inhabited life, and even life forms last very resilient, but the search for habitable part of life is very difficult. *** [SRI | PIKIRAN RAKYAT 03012013] 
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