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2 answers

The heat from the Sun's core reaches the photosphere in 7.9 light years

2006-11-19 19:08:32 · answer #1 · answered by Santhosh S 5 · 0 1

15 million years

2006-11-23 10:15:25 · answer #2 · answered by lau k 1 · 0 1

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