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Back to category: Science Limited version - please login or register to view the entire paper. current model of the universe Task Number 2 Big Bang Theory and Current Model Of The Universe The current model of the universe Our Sun is a star, the closest star to us. It is a huge ball of gas (about 80% hydrogen and 20% helium), 1.4 million kilometres in diameter and 330 000 times the mass of the Earth. It has a surface temperature of about 6000 K and a core temperature of about 15 000,000 & All of this heat is produced by the nuclear fusion (or joining) of the hydrogen nuclei within its core, turning them into helium nuclei. Th... Posted by: Rebecca Wyant Limited version - please login or register to view the entire paper. |
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