As mentioned elsewhere on this site, we don't say tachanun during the entire month of Nissan, because a majority of the month is spent "in kedusha," skipping tachanun -- therefore we omit tachanun for ...
It's recorded in most siddurim I've used that some people have the custom to skip tachanun on Isru Chag (the day after Sukkos), and start again the day after, while others don't resume saying it until ...
Why is Tishrei the only month not included in the custom of announcing the day(s) of Rosh Chodesh on the Shabbos before the month begins?
I am using MS Excel together with VBA (Visual Basic for applications) to write macros to calculate Molad Tishrei. I have located information in various web sites that explain how to calculate Molad ...
It says in Rosh Hashana " On the New Year, [first of Tishrei] all who have entered the earth pass before Him, one by one, like young sheep, as it says: “He that fashioned the heart of them all, Who ...
Ramchal and many others teach that every moed/festival/zman has a certain energy that it brings down with it, and every year we can access that particular force to serve Hashem in the relevant way. ...