How Old is the Sun

By Da_Cierra460 28 Aug, 2022 Post a Comment

The sun is about 46 billion years old and is about halfway through its main sequence phase of life. Astronomers estimate that the sun has about 7 billion to 8 billion years left before it sputters out and dies.

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Earth is 4543 billion years old.

. The sun wont die after 5 billion years though. The main sequence is when a star is fusing hydrogen into helium and for a star of the suns mass lasts about 10 billion years. The sun is a star a hot ball of glowing gases at the heart of our solar system.

Theyre surprisingly confident about that number too which opens up an immediate question. The Sun formed 45 billion years ago from a cloud of gas and dust that collapsed when a shockwave from a nearby supernova explosion struck it. Click the above image to expand it.

How long will the Sun Live. A few billion years after that it will become a small white dwarf star. Weve got another 5 billion years to go.

And though it is special to us there are billions of stars like our sun scattered across the Milky Way galaxy. Scientists estimate that our Sun is about 457 billion years old. Origin Of Sun The Sun was birthed 46 billion years back.

In another 5 billion years the Sun will become a big cool star called a red giant. Scientists estimate that the Sun is about 45 billion years old or approximately halfway through its life cycle. The Sun is 4603 billion years old.

Without the suns intense energy and heat there would be no life on Earth. The Sun is 4603 billion years oldApr 27 2018. Our Sun is 4 500 000 000 years old.

Many researchers think the Sun the planetary system developed from a giant revolving cloud of gas and dust known as the solar nebula. Its influence extends far beyond the orbits of distant Neptune and Pluto. We believe the Sun is 45 billion years old give or take a few million years.

It is about 45 billion years old. How Old Is The Sun Nasa. The Sun will continue to live on the hydrogen in its center for a few billion more years with its temperature and size staying about the.

How do we know that. The short answer is a lot of science and math but I. Earth Scientists know how old the Earth is based on rocks on the surface of the earth using radiometric dating.

Isotopes of some radioactive elements decay into other elements in predictable rates. 4500000000 years ago our Sun was 4500000000 years oldThere are many zeros in that caseFour and a half billion dollars. It will shrink to around the same size as Earth but it will weigh 20000 times more.

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