Why the sun's corona reaches temperatures of several million degrees Celsius is one of the great mysteries of solar physics. A "hot" trail to explain this effect leads to a region of the solar ...
A plasma ejection during a solar flare. (Courtesy: NASA/SDO and the AIA, EVE, and HMI science teams) The centre of the Sun is incredibly hot, at 15 million degrees Celsius. Its surface is much cooler, ...
Why the sun's corona reaches temperatures of several million degrees Celsius is one of the great mysteries of solar physics. A 'hot' trail to explain this effect leads to a region of the solar ...
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