Saturday, September 22, 2012

Happy Autumnal Equinox!

Here's a picture of an analemma which shows the Sun's position in the sky at the same time of day everyday for a year. Go check out NASA's Astronomy Picture of the Day page to read more about it.

(Image copyrighted property of Anthony Ayiomamitis.)


  1. You are using the above image without permission. The least you can do is have the courtesy to credit the copyright owner!