I recently read a book, titled, "Jupiter, The Star That Failed" by
Joel N. Shurkin. In the book, I believe the author stated that Jupiter would need about 100 times its current mass to have enough gravity to create the internal pressure which would cause the temperature to rise to the 20 million degrees necessary for fusion to begin. And thus shine like a star. The cube root of 100 times its current diameter is 4.64*88,865 = 412,000 miles. This is very rough I know but my question are:
1. Can Jupiter continue to accumulate hydrogen over a few million years and eventually reach this point??
2. Can the process described above be considered the way stars do come to be?? In other words can Jupiter be considered to be a "pre-star"?
3. Why aren't all stars the same size? Seems they would all hit the mass requirement for fusion & be the same size?
4. Can stars grow after fusion begins?
or this 5. Good beginners book on star formation?
2007-08-20
17:49:18
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5 answers
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asked by
andyg77
7