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Q&A A K-Type Binary Dawn/Dusk in the Equator

In this alternate scenario, Earth is the third planet in a binary star system. One star is a K-type main sequence star--or "orange dwarf"--that has 80% the mass of a G-type main sequence star--or ...

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

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Q&A A Worldwide Wave

What would have to happen for a giant tidal wave to wash its way around an entire planet? The planet can be like earth, with the same size, mass, and everything else. However the wave must start wi...

3 answers  ·  posted 6y ago by Rangoon‭  ·  last activity 6y ago by Rangoon‭

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Q&A How much TNT is required to vaporize a human body?

Ideally, when I die I want to be blown up; go out with a bang, you know? However, I wouldn't want chunks raining down on everyone. How much TNT would I need to have secured for my funeral to comp...

7 answers  ·  posted 6y ago by Jake‭  ·  last activity 5y ago by Jake‭

Question humans
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Q&A Is it possible for a planet with life to orbit around a white hole?

I have created a planet called Betiler. I don't want Betiler to be in a classic space system like a star and some planets. So I put it around a white hole called Phulom. In my world, wormhole doesn...

2 answers  ·  posted 6y ago by P. Sauvage‭  ·  last activity 6y ago by P. Sauvage‭

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Q&A What useful information could a post-post apocalyptic world glean from a 4chan-like resource?

My post-post apocalyptic society (200+ years after the fall) is extremely technologically stratified, with the haves hoarding near-future technology and the have-nots making do with pre-industrial ...

1 answer  ·  posted 6y ago by Carduus‭  ·  last activity 6y ago by Carduus‭

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Q&A How would a sentient planet work?

I'm trying to develop a planet which has somehow developed sentience. By sentience I mean more of an animal intelligence than being a person. So far I've got a couple of ideas: It's actually a sp...

3 answers  ·  posted 6y ago by Puchoh‭  ·  last activity 6y ago by Puchoh‭

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Q&A Expanding a space habitat

Let's say that I start with a Stanford Torus that can house some amount of people. Over time, more and more people start living there, to the point it starts getting crowded. How could I expand the...

5 answers  ·  posted 6y ago by M Arif Rahman Winandar‭  ·  last activity 5y ago by M Arif Rahman Winandar‭

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Q&A What would be the effects of transitioning to a new World-Wide Internet Network?

Imagine an intelligent virus that could back up portions of its code on every device connected to the internet. No matter how many times you try and delete the virus, it is able to reconstruct itse...

2 answers  ·  posted 6y ago by Connor Olsen‭  ·  last activity 6y ago by Connor Olsen‭

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Q&A Superhero Civil Engineering Techniques

It's 2018. Dr. Evil tried to [rob a bank/destroy the city/take over the world] using a [unstoppable robot army/death ray/zombie ninja T-Rex]. Just when hope is lost, Superdude comes flying in with ...

6 answers  ·  posted 6y ago by mailmindlin‭  ·  last activity 6y ago by mailmindlin‭

Question cities super-powers
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Q&A Three of the Four Kinds of Volcanic Eruptions...Underwater

A volcanic eruption is measured in two constants--gas and viscosity. For clearance, low viscosity is like squirting water off a nozzle, whereas high viscosity is like squirting caramel off a nozzl...

2 answers  ·  posted 6y ago by JohnWDailey‭  ·  last activity 6y ago by JohnWDailey‭

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Q&A Literally Pulsating Brains

Slime molds apparently are incredibly smart for a single celled amoeba and where their smarts lie is in building efficient transport tubes for nutrients, which rival our own highways. They do this ...

3 answers  ·  posted 6y ago by Amoeba‭  ·  last activity 6y ago by Amoeba‭

Question biology xenobiology
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Q&A Is electricity the answer to mind control?

(Sister question to this question) BACKGROUND: I really like the Anime A Certain Scientific Railgun (it is superior to Index, deal with it). In it a certain character ("Railgun") has the ability ...

1 answer  ·  posted 6y ago by Jake‭  ·  last activity 6y ago by Jake‭

Question reality-check
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Q&A Can this mind control work?

(Sister question to this question) BACKGROUND: I really like the Anime A Certain Scientific Railgun (it is superior to Index, deal with it). In it a character with the alias "The Queen" has the a...

1 answer  ·  posted 6y ago by Jake‭  ·  last activity 6y ago by Jake‭

Question reality-check
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Q&A Explanation for an organism that feeds off the life of others

A character of legendary status has the ability to bleed the life out of the objects around him. He was born with the ability on a lesser scale, but now it's progressed to the point where he is abl...

2 answers  ·  posted 6y ago by Mop‭  ·  last activity 6y ago by Mop‭

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Q&A Plants grown in planet's soil allow colonist to adapt to atmosphere

Is there a toxin which could plausibly exist in the atmosphere of a planet, which could make people sick but not too sick? Is it possible that plants grown in the soil from this planet might be ab...

3 answers  ·  posted 6y ago by sandree‭  ·  last activity 6y ago by sandree‭

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Q&A Could a character survive having a device torn out of their radial artery? + effects

In this society, the citizens are given a bracelet-like device that is connected to the radial artery in their dominant hand. The device monitors their health, offers advice, etc and also serves as...

4 answers  ·  posted 6y ago by Mop‭  ·  last activity 6y ago by Mop‭

Question biology technology
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Q&A Evidence of spacetime anomaly in local geology?

My current project features a contemporary scientist who is convinced that some sort of spacetime anomaly occurred in a tiny rural Yorkshire, U.K. community circa-1850; he believes a dilapidated ol...

9 answers  ·  posted 6y ago by J.H. Cowel‭  ·  last activity 5y ago by J.H. Cowel‭

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Q&A Drawing rivers on a continental scale map

I created the above map using Photoshop and used Wilbur to erode the terrain a bit and calculate possible river flows. Still needs work but I need to create a river mask before I can go on. My me...

3 answers  ·  posted 6y ago by Akirus‭  ·  last activity 6y ago by Akirus‭

Question geography rivers
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Q&A Anatomically Correct Oni

This is a submission for the Anatomically Correct Series. Image credit: japhers.tumblr.com Originating from Japan, the majority of depictions of Oni (Kijo to refer female Oni/demons) are hideous...

2 answers  ·  posted 6y ago by TGCF ‭  ·  last activity 6y ago by TGCF ‭

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Q&A Could solar sails and solar wind plausibly decelerate a ship traveling at 0.05c?

In my story interstellar travel is common, but nothing's perfect, and a mining ship returning from a deep-space run (you'd be surprised what's out there) just discovered that something is very, ver...

2 answers  ·  posted 6y ago by JBH‭  ·  last activity 6y ago by JBH‭

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Q&A Reasons People Wouldn't Weaponize These Gravity Machines

So when making my space stories I have put them in a technological time in history where gravity manipulators are available to the common creature and you can use it to go to other planets and live...

6 answers  ·  posted 6y ago by Amoeba‭  ·  last activity 6y ago by Amoeba‭

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Q&A How do puffer lizards puff up into flight so quickly?

** * Xenobiology expedition 'Profundity': Log entry 634 * ** These things are remarkably tricky to study!! Puffer lizards live on the open salt pans of Arbslex IV (an incredibly Earthlike planet)...

2 answers  ·  posted 6y ago by Joe Bloggs‭  ·  last activity 6y ago by Joe Bloggs‭

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Q&A Is this aircraft plausible?

I'm thinking of constructing a flying machine in the comic story I'm working on. Since I'm not an aviation expert, I'll try my best to describe this aircraft and you guys can tell me if this mach...

3 answers  ·  posted 6y ago by ani ben‭  ·  last activity 6y ago by ani ben‭

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Q&A What would happen to a werewolf stuck in between transformation?

The coming of age in a group of werewolves is the first transformation. Some will transform properly and some will die in the process. However there are some who get stuck in between their human an...

2 answers  ·  posted 6y ago by Mop‭  ·  last activity 6y ago by Mop‭

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Q&A How Predictable Is The Development Of Immunity To A Disease?

Diseases in nature tend to naturally become less virulent over time, in part, because the disease vector changes and in part because the host population develops immunity to it. How possible is it...

2 answers  ·  posted 6y ago by ohwilleke‭  ·  last activity 6y ago by ohwilleke‭

Question biology diseases sea