Hot answers tagged mitzvah
It is a prohibition not to stand by as another Jew is in any kind of danger, be it physical or financial. ALL of the Monei Hamitzvos include it. See Behag 93, Saadia Gaon 61, Rambam 297, Semag 165, Ramban 293, Chinuch 237, Semak 79, etc.
I could theorize that according to R. Firrer, the 'halakhic Earth' would be defined as anywhere that one is still subject to the Earth's gravitational field. Actually reading the article, however, implies that either 1. as soon as something is not touching Earth, it is no longer governed by its halachos (which, as you point out, is ridiculous) or 2. anything ...
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