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Posts by Z.Schroeder‭

84 posts
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Q&A What would night look like on a planet orbiting Sirius B?

Assume the planet's orbit around Sirius B is much closer to its parent star than we are to the sun so it still receives enough light and heat to form an Earth-like environment. What does night look...

2 answers  ·  posted 8y ago by Z.Schroeder‭  ·  last activity 8y ago by Z.Schroeder‭

Question astronomy stars
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Q&A Feasibility of a gene bomb?

Let's say you're an alien and you want to make sure your species outlives your planet or whatever disaster you currently face, whether it be natural or engineered. You load up a bunch of self-repli...

5 answers  ·  posted 8y ago by Z.Schroeder‭  ·  last activity 8y ago by Z.Schroeder‭

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Q&A Could complex life evolve after planetary catastrophe in just 120 million years?

Imagine a gas giant orbiting Sirius B, a hot Jupiter. 120 million years ago give or take, the star reaches its final stage as a red giant then collapses into a white dwarf, ejecting countless billi...

6 answers  ·  posted 8y ago by Z.Schroeder‭  ·  last activity 6y ago by Z.Schroeder‭

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Q&A How to keep a machine running for thousands of years

How would I future-proof a complex machine or set of machines so that they will still be running 2000-3000 years from now? Is this possible with our current level of engineering and we just don't d...

4 answers  ·  posted 8y ago by Z.Schroeder‭  ·  last activity 8y ago by Z.Schroeder‭

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Q&A How long does it take for a prominent trait to evolve out of a population?

Could something like, say, elephants losing their trunks or avian species losing/gaining the ability to fly happen in just a couple hundred thousand years or would it take millions?

3 answers  ·  posted 8y ago by Z.Schroeder‭  ·  last activity 8y ago by Z.Schroeder‭

Question evolution
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Q&A Would people living on different ringworlds around the same star measure time differently?

Okay so I have a sci-fi world masquerading as a fantasy world where numerous different genetically-engineered humanoids live on nine different ringworlds orbiting an artificial Earth-mass black hol...

1 answer  ·  posted 8y ago by Z.Schroeder‭  ·  last activity 8y ago by Z.Schroeder‭

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Q&A What would happen if you suddenly moved the moon to the other side of the Earth?

Like, if you massively accelerated the Moon's orbit or propelled it somehow so that it moved from one side of the Earth to the other in a very short period of time, what effect would that have on t...

3 answers  ·  posted 8y ago by Z.Schroeder‭  ·  last activity 8y ago by Z.Schroeder‭

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Q&A Side-effects of speeding up the Earth's rotation?

Let's say the Earth suddenly and jarringly accelerates to the point where day becomes night in a few seconds (assuming it was originally noon at the point of observation and that equal time was tak...

2 answers  ·  posted 8y ago by Z.Schroeder‭  ·  last activity 8y ago by Z.Schroeder‭

Question planets
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Q&A Would the totality of all living human brains be valuable to an alien superintelligence?

I have a scenario where, thousands of years ago, an alien AI is imprisoned in a human body in place of a traditional AI box to limit its mental capacities (it's being punished and not expected to d...

5 answers  ·  posted 8y ago by Z.Schroeder‭  ·  last activity 8y ago by Z.Schroeder‭