The Saros Cycle

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Would it surprise you to hear the solar eclipses repeat?

Now, I know we can’t go back in time to see past eclipses, and once the date of an eclipse—say, March 7, 1970—has passed, that date will never come again. It’s simple reality, and we’re all aware of time’s passing.

But as you’ll soon realize through these astronomy posts, astronomy is full of repeating cycles. And one of those is the saros cycle, or simply the “saros.” It’s an eclipse prediction cycle, and after every one, the same eclipse occurs again.

But how? Continue reading

The Annular Eclipse

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An annular solar eclipse is…an interesting sight, to say the least.

(I sincerely hope the photographer didn’t fry his camera taking this picture. Enough light from the sun is still reaching us to fry your retina, or damage your optics…)

The annular eclipse is not to be confused with an annual eclipse. When my dad first got excited about it back in 2012, preparing us for the spectacular sight of a solar eclipse in May, I wondered why the heck we hadn’t done this every year before.

The fact is, I’d never heard the word “annular,” so I thought Dad was just wrong.

But in reality, “annular” means something very different from “annual.” Continue reading