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Posts by Adam Reynolds‭

8 posts
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Q&A Are generation ships inherently implausible?

So I've been thinking about the idea of a series that takes place on a small fleet of generation ships, traveling at around 10% of lightspeed to Proxima Centauri, which should take around half a ce...

15 answers  ·  posted 5y ago by Adam Reynolds‭  ·  last activity 5y ago by Adam Reynolds‭

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Q&A What could cause the majority of people to live in space habitats?

So I'm thinking here about the sort of setting like Eclipse Phase, in which virtually all of humanity lives in a wide range of space habitats because of an apocalypse on Earth. I am imagining a var...

3 answers  ·  posted 5y ago by Adam Reynolds‭  ·  last activity 5y ago by Adam Reynolds‭

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Q&A Is there any function in society that requires male strength?

This came out of a discussion of an all female colony world, but I'm interested in the more general version of this question. Is there any function in society that requires male levels of strength ...

12 answers  ·  posted 5y ago by Adam Reynolds‭  ·  last activity 5y ago by Adam Reynolds‭

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Q&A Magnetic sail on rotating ship

I'm thinking about a design like this generation ship, which obviously has spin gravity. Would the fact that the ship is rotating affect the use of a magnetic sail? The magnetic sail as a sort of...

2 answers  ·  posted 4y ago by Adam Reynolds‭  ·  last activity 4y ago by Adam Reynolds‭

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Q&A Building an interstellar starship during transit

Would it be feasible to have an interstellar vessel be constructed in flight after smaller sections are boosted up to speed? The idea here is about using laser sails which would be easier to use wi...

5 answers  ·  posted 4y ago by Adam Reynolds‭  ·  last activity 4y ago by Adam Reynolds‭

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Q&A The economics of laser sails vs fusion rockets

What would be the economic trade offs of building fusion powered rockets vs building laser relays across the solar system? What assumptions would you need for each one of these to be the superior o...

4 answers  ·  posted 4y ago by Adam Reynolds‭  ·  last activity 4y ago by Adam Reynolds‭

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Q&A Why would an AI only give limited information to humans?

I'm thinking about an AI similar to The Machine from Person of Interest but in a generally more advanced setting, and with a likely more broad goal of serving as a shepherd for humanity as opposed ...

19 answers  ·  posted 4y ago by Adam Reynolds‭  ·  last activity 4y ago by Adam Reynolds‭

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Q&A How to handle transhumanism vs space colonization

Given the difficulties in doing things like constructing O'Neil cylinders or habitats on places like Mars, is it at all plausible that current humans could ever really colonize anything in space? I...

4 answers  ·  posted 4y ago by Adam Reynolds‭  ·  last activity 4y ago by Adam Reynolds‭