Leap Year

The Gregorian solar calendar used by the Western world, is based on the cycle of the sun. The tropical (solar) year is 365 days, 5 hours, 49 minutes and 16 seconds. Thus every four years…

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Leap Year

The Gregorian solar calendar used by the Western world, is based on the cycle of the sun. Technically, the tropical (solar) year is 365 days, 5 hours, 49 minutes and 16 seconds.…

Read More

Leap Year

The Gregorian solar calendar used by the Western world, is based on the cycle of the sun. The tropical (solar) year is 365 days, 5 hours, 49 minutes and 16 seconds. Thus every four years…

Read More

Leap Year

The Gregorian solar calendar used by the Western world, is based on the cycle of the sun. Technically, the tropical (solar) year is 365 days, 5 hours, 49 minutes and 16 seconds.…

Read More

Leap Year

The Gregorian solar calendar used by the Western world, is based on the cycle of the sun. The tropical (solar) year is 365 days, 5 hours, 49 minutes and 16 seconds. Thus, in order to…

Read More

Leap Year

The Gregorian solar calendar used by the Western world, is based on the cycle of the sun. The tropical (solar) year is 365 days, 5 hours, 49 minutes and 16 seconds. Thus, in order to…

Read More

Cycles of Seasons

While the Jewish calendar is lunar based, meaning that each month is independently calculated by the cycle of the moon, the rabbis of the Talmudic era also used the solar cycle and the…

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Total Eclipse

Last night/early this morning, North Americans were able to view a complete lunar eclipse. While this is not a rare occurrence, it is always a fascinating event. One might expect the…

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Eclipse

One might expect the sages to record eclipses as moments of awe, but instead the Talmud (Sukkah 29a) ascribes what seems to be a strange meaning to them:“Our Rabbis taught, When the…

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Abraham Ibn Ezra

Biblical scholars study his Torah commentaries, poets read his verse, grammarians look to his linguistic work and a lunar crater is named in his honor. Meet Rabbi Abraham ben Meir Ibn…

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