About 5 billion years
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β 16y agoAbout 5 billion.
5 billion years
About 5 billion
About 5 billion years
It is estimated that the sun formed into a star about 4.57 billion years ago.
It really is burning out, but there is so much gas in it that it will really burn out after about ten billion years.
in millions to billians of years
[THEORY] Scientist believe that the sun will stop burning and turn into a black hole in 5 billion years.
The nuclear fuel of the sun, primarily hydrogen, has been burning for around 4.6 billion years. It is estimated that the sun has about 5 billion more years of fuel left before it enters the next phase of its life cycle.
it has been berning since the beginning of time
The sun is can be over 1,000,000 degrees. It is basically a large hydrogen bomg I outer space thathas been burning for 1,000,000 years and will countinue burning for 1,000,000,000 years.The gravity on the sunwould be enough too kill you instantly. But people have walked on the sun. George Washington was the first.
The sun is not actually burning as in a fire on earth, Burning is a chemical reaction that releases heat. The sun is a nuclear reaction. However most scientists estimate that the sun will continue to react brightly for another five billion years or so.