Calculating the new moon and creating a calendar of months

• 2
• 5600

From the Rav’s Desk: Were Shluchim sent in Chodesh Sivan to inform others as to when the new moon was sanctified?

• 0
• 1039

Hashem showed Moshe the new moon

• 1
• 2293

One versus two days of Rosh Chodesh

• 0
• 4393

The Biblical command

• 0
• 2325

The dispute of Rav Sadya Gaon [Rasag] and Rebbe Ahron Ben Meir of Eretz Yisrael

• 0
• 2981

The names of the Jewish months

• 2
• 4270

The names of the month

• -1
• 4847

The order of months that are Malei/Chaseir and the months of Cheshvan/Kisleiv

• 0
• 48

The process of determining Rosh Chodesh in times of the Sanhedrin

• 0
• 812

Understanding Kiddush Hachodesh and the Jewish Calendar-Part 1

• 0
• 721

Understanding the moon’s cycle

• 0
• 2506

When did we stop sanctifying the new moon based on testimony and will we continue in the future

• 0
• 439

When is Rosh Chodesh?

• 0
• 6043