Answers

2016-02-23T20:41:50+08:00
The first hottest star is the sun and others are the sirius, R136a1, Progenitor of GRB 080916C, KPD 0005+5106H1504+65, KPD 0005+5106, RX J2117+3412, for some details and pictures you consult the google or any science books :)

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