Articles on Total eclipse

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Total eclipse in 1999 with a glimpse of the “sun’s corona”, the outermost part of the Sun’s atmosphere, which is usually hidden by the bright light of the Sun’s surface. Luc Viatour/Wikipedia

Solar eclipses are a source of fascination, legends and scientific discovery

What’s the most impressive natural phenomenon known to humankind? Probably a solar eclipse! Here’s a brief overview ahead of this summer’s big celestial event.
The size of the Moon can be deceptive when viewed from Earth. Flickr/Ovi Gherman

How big is the Moon? Let me compare …

Just 12 people have walked on the Moon and they’ll know better than anyone just how big (or small) the place is. But we can make some comparisons with things on Earth to get a measure of the Moon.
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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