Starry Night is an excellent
aid for exploring the heavens...a superb, well documented program that
will transform you into an expert in no time. "There are few experiences as invigorating as being out in the countryside standing under a canopy of star on a still night. Starry Night conveys that feeling better than any other desktop planetarium" --New York Times |
StarGazer Why Is Spring Called Spring and Other Tantalizing Tidbits About the Seasons
Another way of marking the vernal equinox is to use the date and time when the sun crosses an imaginary point in the sky. This image shows how the sun moves through the stars and passes this point (marked in red) on March 20. |
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