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What we still don't know about the Sun

Rebecca Zisser / Axios

When the Moon dims the Sun for a few minutes next week, scientists will get a rare view of our star. Studying an eclipse seems almost quaint — we have telescopes that continuously observe the Sun and NASA is sending a probe to it next year. What further knowledge can we gain?

We asked four researchers what we still don't know about the Sun and what might be learned from next week's solar eclipse: