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Scientists Finally Solve 70-Year Mystery of Sun's 'Impossible Heat'

For decades, scientists have tried to understand how the Sun's corona (outer atmosphere) gets so blisteringly hot while its ...
Space.com

How do the biggest stars in the universe grow so large?

Massive stars do not live long. There are several candidates for the biggest star in the universe. One of them, VY Canis Majoris, is over 1,500 times the width of the sun. If it were placed in our ...