Articles on Total solar eclipse

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The low solar corona as viewed in extreme ultraviolet light. Bright regions are where the most energetic solar storms are born. An eruption in action can be seen in the bottom-left. NASA’s Solar Dynamic Observatory (SDO) satellite.

Total solar eclipses reveal the dark and stormy side of the sun we never see

Scientists spend years preparing for the two-minute window of a total solar eclipse.
A total solar eclipse will be visible across parts of the United States Aug. 21, treating amateur and professional astronomers alike to sights similar to this NASA’s Solar Dynamics Observatory ultraviolet image of the moon eclipsing the sun on Jan. 31, 2014. (NASA)

How to safely watch an eclipse: Advice from an astronomer

If you've ever wondered why you can look at a solar eclipse and why it can harm your eyes, the answer is in the sun's rays.

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