The Global Buzz

FOXSI Flights Could Reveal Why the Sun’s Corona Is So Hot

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You have probably heard of solar flares before. These bright eruptions from the Sun’s surface are triggered when knotted magnetic field lines within the Sun suddenly snap and reconnect, accelerating fireballs of plasma outward to distances up to 35 times the diameter of the Earth.

But have you ever heard of nanoflares?

In a study published yesterday in Nature Astronomy, a team of researchers led by Shin-nosuke Ishikawa of the Japan Aerospace Exploration Agency (JAXA) presented evidence

Source: blogs.discovermagazine.com