Birchas HaChama. (5769). An event that occurres once in 28 years. It occurred most recently in 5769. This class is based on a talk the Rebbe gave the time before. In 5741 1981.

Birchas Hachama - Once every 28 years the sun arrives at the exact location where it was created, at the moment it was created, and a special blessing is recited. This year (2009), that event occurs on Wednesday, April 8, Erev Pesach. Rabbi Paltiel gives an introduction to the idea of Birchas Hachama in a shiur based on a sicha from Likutei Sichos Vol. 22 (pp. 201-202). Find more information here

Rosh Chodesh thought. Click here for all related material.