Answers

2015-12-03T21:17:35+08:00
The hottest stars are blue giants. For example, Eta Carinae is about 180 times the size (diameter) of our sun, and has a surface temperature of 40 000 degrees Celcius (72 000 F). (Our sun looks white from space, and has a surface temperature of 6000 C (10 000 F).
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2015-12-06T08:07:00+08:00
The hottest star is blue star and sun
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