What is the corona on the Sun?
A) The Sun's outer atmosphere
B) The region above the Sun's north and south poles
C) The large region beyond (outside of)the Sun's atmosphere,where the solar wind interacts with the interplanetary magnetic field
D) The Sun's inner atmosphere,just above the photosphere

Question

Quizplus · Accepted Answer

The corona is the Sun's outermost layer and extends millions of kilometers into space. It is visible during a total solar eclipse as a halo of white light surrounding the darkened disk of the Moon.

What Is the Corona on the Sun