The International Date Line (2016)
Thanksgiving
Thanksgiving & Chukat HaGoy
Winter Solstice Surprises
Winter Solstice Surprises: Christmas, 9th Tevet and Nittel Nacht
The Missing 168 Years
Part 1 Part 2
Leap Year Issues
Leap Year Issues
Halacha in Extreme Places
Halacha & the International Date Line Halacha in Polar Regions Halacha in Space
Calendar Conundrums
Part 1: Foundations Part 2: Using the Secular Calendar Part 3: Tal U’Matar on Dec 4 Part 4: The Parasha Split
Eclipses
Eclipses