I understand there is a legend or tradition that the Ark of the Covenant will be rediscovered. Please relate the story, and the significance of such an event. Also, is there anything in Judaism regarding a New or Heavenly Jerusalem? Thank you.

What is the meaning of the terms "Shlita" and ZT'L when placed after the name of a Rabbi or scholar?

Can you drive someone who has broken their leg badly and are in a lot of pain to hospital during Shabbat?

Is it acceptable for Jews to phone relatives informing them of a family death during Shabbat?

During Shabbat, if the mother were to drop the meal on the floor, how would she prepare another ? And would she be allowed to clean the mess up considering the plate was made of glass.