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Q&A Establishing an under-ice base on Europa - ice drilling/melting?

If life were discovered in the supposed ocean on Europa, it would be a popular destination for scientists and researchers. I am curious as to what life on Europa would be like, in terms of engineer...

6 answers  ·  posted 8y ago by Innovine‭  ·  last activity 7y ago by Innovine‭

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Q&A Parasites that enhance humans physically

Imagine a world where human beings can be organically enhanced to peak physical strength/ speed/ agility and maybe even gain telekinetic abilities to some extent. This enhancement is caused by the ...

5 answers  ·  posted 8y ago by Xenocacia‭  ·  last activity 5y ago by Xenocacia‭

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Q&A What scientific principles could be 'abused' to make the moon have physical phases?

The lunar phases describe the form we perceive the moon having based on the light it reflects from the sun while being partially turned away from us. Q: Can we abuse science to make the moon have ...

3 answers  ·  posted 8y ago by dot_Sp0T‭  ·  last activity 8y ago by dot_Sp0T‭

Question moons physics
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Q&A Planetary system with a solar eclipse every day - need help designing

I have a habitable moon orbiting a gas giant. The moon is not tidally locked with the gas giant. The orbital plane of the moon around the gas giant is the same as the orbital plane of the gas giant...

2 answers  ·  posted 8y ago by Xylem‭  ·  last activity 8y ago by Xylem‭

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Q&A Life-speed of non-water alien life (much slower or much faster than on Earth)?

Would non-water based alien life have different life speed than us? (I have studied some chemistry in CPGE in 1978-80, but I was very bad at it) IIRC, chemical reactions are (exponentially) faste...

2 answers  ·  posted 8y ago by Basile Starynkevitch‭  ·  last activity 8y ago by Basile Starynkevitch‭

Question aliens
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Q&A The Mer--Let's Get Real, Shall We?

The traditional description of the mermaid is half-girl and half-fish. That, both biologically and dramatically, is just ridiculous. If the mermaid were half-fish, then why does she move her tail...

2 answers  ·  posted 8y ago by JohnWDailey‭  ·  last activity 8y ago by JohnWDailey‭

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Q&A What would happen if an errant icy planet impact an star with similar size?

The errant planet is similar in size with the star and it's made all of water. Usually is icy, but probably gonna melt when approach the star. What happens during the process of collision between ...

2 answers  ·  posted 8y ago by Malkev‭  ·  last activity 8y ago by Malkev‭

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Q&A Environmental effects of a spaceship landing

What if in a massive display of power, in the future a human military would build a massive spaceship with huge rocket engines and decided to land the craft vertically onto a desert in a magnificen...

2 answers  ·  posted 8y ago by totally not rick sanchez‭  ·  last activity 8y ago by totally not rick sanchez‭

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Q&A Barycentric influence on plate tectonics

Setting A binary planet system consisting of two terrestrial planets (hereafter Alpha/α and Beta/β). The system barycentre (C) is between the two planets; for the sake of this question the exact...

3 answers  ·  posted 8y ago by rek‭  ·  last activity 8y ago by rek‭

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Q&A How fast could a plant grow given unlimited energy?

Imagine for a moment that a plant (let's say a maple tree, though any plant will do), has unlimited energy. There's no conversion of sunlight or anything - the energy is just there, being soaked di...

1 answer  ·  posted 8y ago by Thomas Myron‭  ·  last activity 8y ago by Thomas Myron‭

Question biology energy
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Q&A Large Thick but Hollow Planet with small inner planet

Earlier today I came across this question, asking as to the effects of having a planet with a shell around it acting as a planet itself, so there was a planet within a planet with neither in contac...

3 answers  ·  posted 8y ago by SlipperyPete‭  ·  last activity 8y ago by SlipperyPete‭

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Q&A The Reindeer--Let's Get Real, Shall We?

You know Dasher and Dancer and Prancer and Vixen, Comet and Cupid and Donner and Blitzen. But how will nature give Santa's reindeer the best justification of all? Flight is the first and most obv...

1 answer  ·  posted 8y ago by JohnWDailey‭  ·  last activity 8y ago by JohnWDailey‭

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Q&A How could banks with multiple branches work in a world without quick communication?

If a bank wanted to operate branches in multiple cities, possibly separated by large distances, how would they prevent a fraudulent customer from double-dipping on a withdrawal? For example, if I ...

10 answers  ·  posted 8y ago by Carl Hyde‭  ·  last activity 8y ago by Carl Hyde‭

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Q&A Travel (how far?) into the future using a black hole and light-speed space craft?

A person is traveling in a space craft that was designed and built by sufficiently advanced aliens. This space craft left from Earth and is capable of traveling infinitely close to the speed of lig...

5 answers  ·  posted 8y ago by jakecento‭  ·  last activity 8y ago by jakecento‭

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Q&A How would higher atmospheric pressure on an Earth-like planet affect rainfall?

Earth like planet has 3 atm pressure at it sea level. How would it affect its rainfall system? 1) Using internet calculator I got a result that boiling point for water would be 131°C, while freez...

1 answer  ·  posted 8y ago by Shadow1024‭  ·  last activity 8y ago by Shadow1024‭

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Q&A Could a photonic engine actually work?

I have a very specific aesthetic in mind for my science-fantasy setting, technology is largely pneumatipunk supplemented with weired phonotic devices;for "reason" there are few electrical devices i...

2 answers  ·  posted 8y ago by Trismegistus‭  ·  last activity 8y ago by Trismegistus‭

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Q&A The Dwarf--Let's Get Real, Shall We?

Believe it or not, the diminutive but rough dwarf is the closest of all the humanoids to be biologically realistic. How? Let's look up Homo neandertalensis, the stereotypical caveman, in comparis...

1 answer  ·  posted 8y ago by JohnWDailey‭  ·  last activity 6y ago by JohnWDailey‭

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Q&A How did the Booze-Rat evolve its defensive mechanism?

In a specialised organ, the Vesica Spirite, which in function and makeup resembles a cross between the Ventriculus and the Vesica Biliaris, the animal creates and stores potent spirits by the me...

6 answers  ·  posted 8y ago by dot_Sp0T‭  ·  last activity 5y ago by dot_Sp0T‭

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Q&A Will it be posthumans rather than humans who explore the galaxy?

By the time we develop the technologies necessary for travelling between stars, I think it is fairly likely that we would have already developed the technology to digitally augment, edit, and uploa...

4 answers  ·  posted 8y ago by Kronimiciad‭  ·  last activity 8y ago by Kronimiciad‭

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Q&A What would be the most important consequence of decreasing sexual dimorphism in humans?

Related to this question on lack of human dimorphism, but hopefully the length of time my question has sat in the sandbox unremarked means that I have successfully been more specific. I'm writing ...

7 answers  ·  posted 8y ago by Lord Dust‭  ·  last activity 8y ago by Lord Dust‭

Question biology society sex
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Q&A How would a large arctic mountain range affect the weather?

How would just the weather be affected if there was huge mountain range between the Arctic and the mid latitudes of a planet? Roughly 50-60 degrees latitude. A little further south than Earth's Arc...

1 answer  ·  posted 8y ago by EveryBitHelps‭  ·  last activity 8y ago by EveryBitHelps‭

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Q&A Perpetual storm on Earth

On an Earth like planet, is it possible to have a perpetual storm surrounding an island? And if so what would cause/maintain this storm? Edit: To be a little more clear, I'm looking for a storm st...

3 answers  ·  posted 8y ago by Tezra‭  ·  last activity 5y ago by Tezra‭

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Q&A How does gravity affect evolution of life?

I have two "new" planet earths -- we'll call them Light Earth (LE) and Heavy Earth (HE). These planets are generally the same as our Earth in terms of land masses, oceans, the moon and sun and othe...

6 answers  ·  posted 8y ago by Roddy of the Frozen Peas‭  ·  last activity 5y ago by Roddy of the Frozen Peas‭

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Q&A Could negative matter/energy exist in a stable state?

As in, could negative matter (N.B. not the same thing as antimatter) exist on the macro-scale as a solid, liquid or gas without the weird effects that cause it to repel normal matter and possibly v...

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

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Q&A The Elf"”Let's Get Real, Shall We?

Now the first question is"”which elf? Santa's elves? Shoemaking elves? Keebler's cookie-making elves? Tolkien's elves? The Dökkálfar (dark elves) and Ljósálfar (light elves) of the origina...

1 answer  ·  posted 8y ago by JohnWDailey‭  ·  last activity 6y ago by JohnWDailey‭