Why is the Sun’s corona millions of degrees (°F) hotter than its surface?
One month ago, @NASA embarked on a mission to touch the Sun and answer this very question.
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With the launch of the #ParkerSolarProbe spacecraft and in collaboration with @UMich brainpower and onboard instrumentation, the mission’s findings will help lead to improved forecasts of space weather events.
Track the entire journey here: http://parkersolarprobe.jhuapl.edu/The-Mission/index.php#Where-Is-PSP …
