A solar __________ is a sudden violent disruption around sunspots, releasing a tremendous amout of energy in almost all wavelengths.
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As the Sun rotates, an individual sunspot can be tracked acr…
As the Sun rotates, an individual sunspot can be tracked across its face. From eastern to western limb, this takes about:
The Galilean moon of most interest to exobiologists is
The Galilean moon of most interest to exobiologists is
The only particle we can directly observe coming out of the…
The only particle we can directly observe coming out of the Sun’s core is the __________ .
Without the strong nuclear force, the universe would be make…
Without the strong nuclear force, the universe would be make only of hydrogen.
The sunspot cycle averages about 11 years.
The sunspot cycle averages about 11 years.
Fusion depends upon the ____________ nuclear force getting t…
Fusion depends upon the ____________ nuclear force getting the protons to stick together.
The __________ year solar cycle includes both peaks in sunsp…
The __________ year solar cycle includes both peaks in sunspot numbers and the magnetic polarity reversals.
Compared to the underlying photosphere and chromosphere, the…
Compared to the underlying photosphere and chromosphere, the corona is __________ in temperature.
At its current rate of consuming hydrogen, the Sun can stabl…
At its current rate of consuming hydrogen, the Sun can stably shine for__________ .