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

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33
votes
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 ...
13
votes
3answers
705 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 ...
12
votes
6answers
557 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 ...
12
votes
2answers
708 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? ...
12
votes
2answers
339 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?
9
votes
1answer
116 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 ...
9
votes
1answer
286 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 ...
7
votes
2answers
107 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 ...
7
votes
1answer
95 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, ...
7
votes
2answers
277 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?
7
votes
1answer
277 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 ...
5
votes
0answers
58 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 ...
5
votes
0answers
101 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 ...
4
votes
1answer
102 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 ...
4
votes
1answer
67 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 ...
3
votes
1answer
39 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?
2
votes
0answers
34 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 ...