NASA Spacecraft Provides New Information About Sun’s Atmosphere

NASA's Interface Region Imaging Spectrograph (IRIS) has provided scientists with five new findings into how the sun’s atmosphere, or corona, is heated far hotter than its surface, what causes the sun’s constant outflow of particles called the solar wind, and what mechanisms accelerate particles that power solar flares.



from NASA Breaking News http://ift.tt/1vAz1gf

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