Tagged Questions
3
votes
1answer
99 views
Is visiting Antarctica permitted for a Jew?
Antarctica can have very short days or very short nights. As discussed elsewhere on this site, finding the right time to pray can be difficult. Is it permissible to visit places like this?
1
vote
1answer
54 views
Kabbalos Pnei Rabo
That which it says in the Gemorah (Rosh Hashana 16b) that one has a obligation of "kabbalos pnei rabo" (to go see ones rebbe) on holidays - when is the obligation? Is there an obligation every day, or ...
12
votes
4answers
656 views
Fast days and time zones
If I fly westward on a fast day, and travel through one/several time zone/s, thereby going back in (clock) time, must I then fast until it ends in my current time zone? What if I fly eastward, thereby ...
4
votes
1answer
177 views
Alos Hashachar on a flight from Israel to Toronto
What time will a person cross alos hashachar (first light of the sun) if he is flying from Israel to Toronto on the night of the fast of the 17th of Tammuz? The flight leaves Israel at one in the ...
8
votes
1answer
2k views
11
votes
5answers
419 views
Halakhic International Date Line issues
According to halakha, where is the international date line?
More specifically, I have heard that some people say you should observe Shabbat on Sunday in Japan & New Zealand and/or on Friday in ...