The application of Judaism in locations outside the Earth or to entities that come from outside the Earth.

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1answer
88 views

Jewish considerations regarding moving to Mars

My question is independent of particular halachic issues that a Jew would face on Mars. It is not even about the legality of the decision to move to Mars in light of the knowledge that many obstacles ...
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5answers
263 views

Does the Zodiac really have influence on our lives?

Ancient thought, even among the rabbis of the Talmud, was that the Zodiac controlled certain Earthly events. In Hebrew, the signs of the Zodiac are מזלות, now known as "luck". For example, in Shabbat ...
37
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6answers
4k views

Does the Torah discuss aliens?

Does the Torah discuss extra-terrestrial life and/or civilizations? Do any Torah sources exist which discuss what these hypothetical beings would be like and their status/nature? (eg. Would they be ...
7
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1answer
212 views

A Jew is born in space. What time rules does he follow?

I know that the title sounds like a sequel to a TV show (Lost in space). But based on a statement in this article : The Rabbis therefore rule that a person should continue to follow the time ...
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1answer
40 views

When and how often would someone say Kiddush Levana (Blessing for the moon) if he were on another planet?

This M.Y. answer says that there are differing views as to whether someone is exempt from mitzvoth while in space. If we were to follow the opinion that one is obligated, should a person on Jupiter ...
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2answers
134 views

Does the Torah prohibit leaving Earth?

I don't really know from where in the Torah or from which Rabbi this comes from, but I've heard that the Torah prohibits leaving the planet. Maybe it is because every mitzvah is made for Earth only, ...
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0answers
82 views

Would a non-kosher Earth animal born in space be kosher?

Inspired by this question. The question linked quotes Sanhedrin 59b in saying that if an animal came down from heaven (whether it had kosher signs or not) it would be kosher. If I were, however, to ...
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0answers
86 views

Is altering human genetics wrong in Judaism?

So, our colonists of the oceanic planet Mayim (yes, that's its name), of whom every single one is a Jew, have encountered a problem: there is no more room on the buoyant-colony-thing that they live ...
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3answers
368 views

Is there any reason to deny aliens?

Is there any reason that we couldn't believe in life on another planet somewhere? Is there any source that indicates to the contrary?
5
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1answer
297 views

Does the Torah ever allude to Earth being a spherical celestial body in space?

Taken at face value, the instances in which the Heavens and Earth are mentioned in the Torah, it is the Heavens above and Earth below. From what I gather, many secular scholars take from this that the ...
12
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1answer
386 views

Can a Jew who dies on Mars be buried there?

Recently, the news has been talking about sending people on a 1-way trip to Mars. AFAIK, no Jews have applied or are scheduled to make the trip. B"H, because I see all sorts of interesting halachic ...
3
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1answer
64 views

Zmanim in Space [duplicate]

If an astronaut is in space, how does he or she determine what time to pray? Does it revolve around where the spaceship is in relation to the sun, or does he just follow zmanim on Earth?
9
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1answer
169 views

Would a space fish be kosher?

In the episode "TKO" of the science-fiction show Babylon 5, Lt. Commander Susan Ivanova, a Jew, has dinner with her rabbi and they have a discussion about the food that they are eating. Rabbi ...
4
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1answer
74 views

Is there a legal minimum on the amount of soil needed to make a suitable grave?

This is not being asked for any pragmatic need. I had the thought about people living off of planets. Without getting into the issue of whether a burial can take place anywhere beside Earth, I ...
7
votes
1answer
308 views

Mission to Mars: halachic challenges

There is talk in the scientific community of a manned Mars mission: sending an elderly couple to slingshot past Mars and return to Earth as a trial mission, toward eventual other missions that will ...
4
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1answer
113 views

Burial in Space

Assume that we have a space-colony, or ch"ch, a member of an interplanetary mission dies in space. We know that cremation is forbidden, so what would the process for burial be? Would it be similar to ...
8
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1answer
113 views

Sending a Torah to the Moon

According to this article, there's an organization that wants to blast a Sefer Torah into space for safe keeping on the moon. Are there any halachik problems regarding such an endeavour (and if so, ...
12
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6answers
588 views

Why is there so much space and matter,etc. in the universe?

If the point of all of creation is for the Jewish people to accept and carry out the torah [I realize this is not axiomatic and may be a point of contention - see Shabbat 88a] what is the need for the ...
13
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2answers
356 views

What is the halachic status of things in outer space?

Is everything in outer space hefker? For example if a private person lands on the moon or an asteroid can he be koneh it? Do you retain the rights to something that you send into space?
13
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3answers
916 views

When does somebody living in space (e.g. ISS) observe Shabbat?

I understand that Jewish astronauts have been advised to observe Shabbat by Cape Canaveral time, by analogy with traveling to a place that doesn't have daily sunrise/sunset where some rule you use the ...
2
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0answers
36 views

How would you keep shabbos in space? [duplicate]

Possible Duplicate: When does somebody living in space (e.g. ISS) observe Shabbat? If someone lived in outer space, either on a space station or a planet, for an extended period of time (or ...
16
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2answers
803 views

Can an Alien convert to Judaism?

Suppose we one day find an extraterrestrial walking on our planet that originated from another planet. The alien quickly learns all about religion and now wants to become a Jew. Do we let him? ...