All Questions

10
votes
1answer
210 views

Are these climate zones somewhat realistic?

I have been slowly losing my mind trying to build a somewhat realistic climate map for a fantasy world I'm building for my book. A geographer I am not... I modeled the climate zones and such after ...
3
votes
1answer
95 views

Would a More Extreme Icing of Antarctica Create an Extinction Event?

55 million years ago, the world was literally a jungle. It was so warm that plants like the bald cypress and the dawn redwood have been found at Ellesmere Island, right inside the Arctic Circle. ...
3
votes
1answer
32 views

light spectrum from a red dwarf star on a planet with an ozone and cloudy atmosphere

What light spectrum would hit the surface of a planet orbiting a red dwarf star? the planet has a humid, greenhouse & cloudy atmosphere, and a strong ozone, 80%+ surface water. Planet is tidally ...
1
vote
1answer
37 views

Is a naturally all-male species possible?

The Orville has Mochlans, an (almost) all-male species. They reproduce in some unexplained method that produces a fertilized egg. The issue here is that if one of the mates lays an egg and the other ...
0
votes
1answer
91 views

What would a global highway look like?

I've been toying with the idea of a global highway that completely circles the globe. Ideally it would (on average) be as close to the equator as possible but also hit or at least come close to major ...
0
votes
1answer
90 views

What would the moon look like if its orbit was highly inclined?

How would the phases of the moon change depending on the inclination of its orbit with respect to its primary's equatorial plane? Earth's moon has an orbit that is rather close to the ecliptic, but ...
-1
votes
1answer
118 views

Keeping GHz wireless RF out of our heads without stopping the internet?

Premise: Neurologists found that GHz wireless RF had modest but quite negative effects on people's brains. Subtle collective effects in neuronal firing patterns across the brain due to interactions ...
7
votes
0answers
98 views

Low-efficiency fusion propulsion?

I'm working on a fusion rocket concept for a hard science fiction setting. I'm envisioning laser catalyzed Proton-Boron reactors (low waste heat, aneutronic, 100% of their output being He4 Alpha ...
5
votes
0answers
128 views

Effects of a close approach with a non-pulsar neutron star?

My hard-ish SF story requires an event that would effectively render the entire solar system completely uninhabitable for some time (i.e. retreating underground for a few millennia won't help), but ...
2
votes
0answers
59 views

How much fat would need to be burned in order to shock-restart a human heart?

Imagine a device implanted inside the body which can detect when your heart has stopped and, in such a case, burns fat rapidly to generate enough energy to shock your heart into restarting, in a ...
1
vote
0answers
14 views

How to calculate the thickness of the ice-layer of a frozen ocean planet/moon?

How do I calculate the thickness of the upper ice layer on cold ocean worlds like Europa, Enceladus, Ganymede, ...? I'm asking this for a programm I'm currently writing. Given/Known is: mass, radius, ...
0
votes
0answers
5 views

The One-Electron Universe postulate is true - what simple change can I make to change the whole universe?

The one-electron universe postulate, proposed by John Wheeler in a telephone call to Richard Feynman in the spring of 1940, hypothesises that all electrons and positrons are actually ...
0
votes
0answers
73 views

If everyone has telekinesis, how would people fight? (1v1, wars, etc)

Main Goal: A general idea of fighting, or a specific example of a fight that fits (like general strategies all use, or a single fight where "fast users" beat "strong users". Traps laid in advance, or ...