A corona (Latin,' crown') is an aura of plasma that surrounds the Sun and other stars. The Sun's corona extends millions of kilometres into space and is most easily seen during a total solar eclipse, but it is also observable with a coronagraph. The word corona is a Latin word meaning "crown", from the Ancient Greek κορώνη (korōnè, "garland, wreath").\n\nBased on this passage, when can the sun's corona best be seen? Let's give stream of consciousness first:
User
To answer this question, we should know that: The Sun's corona extends millions of kilometres into space and is most easily seen during a total solar eclipse, but it is also observable with a coronagraph.
So, the final answer is during a total solar eclipse.
Assistant