Monday, March 20, 2006

Vernal Equinox Variance

Ah yes, Spring is here, the Vernal Equinox; the only day that is shared equally by light and dark . . . not so fast there, Sparky.

While it's true the sun will bo above the horizon for 12 hours today, it will be visible for nine minutes longer.

Whatchu talkin' bout, Willis?

You see, the sun's rays are refracted as they penetrate the atmosphere, allowing us to see the sun before it's actually "there." The size of the sun in relation to the Earth also plays a role. So, we get to borrow a extra few minutes of light each day. Use it wisely.

Learn more about the Vernal Equinox.

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