Just as weather varies on Earth, occasionally bringing thunderstorms and gusty winds, the ever-changing Sun sometimes hurls massive clouds of solar material and magnetic fields into space, called coronal mass ejections, or CMEs.
Source: tatoeba (6547822)
Parker Solar Probe has been designed to withstand the extreme conditions and temperature fluctuations for the mission. The key lies in its custom heat shield and an autonomous system that helps protect the mission from the Sun’s intense light emission, but does allow the coronal material to “touch” the spacecraft.
Source: tatoeba (7058425)
These outbursts from the sun, which eject energy in the form of magnetic fields and billions of tons of plasma gas known as "coronal mass ejections," are unpredictable and difficult to anticipate.
Source: tatoeba (11014230)
The Sun’s magnetic field changes over a repeating 11-year cycle that causes an ebb and flow of solar activity such as sunspots, solar flares and coronal mass ejections.
Source: tatoeba (11285113)
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