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I sometimes tell my kid that when he grows up, he might be living on the moon. Last night he was worried that Santa won't be able to bring him presents there. To which I replied that sure, Santa ca...
I'm designing planets for a hard (ish) science fiction RPG setting. So I want to find out if there are any clues or theories as to what proportion of planets with life will have the basic biochemis...
Say a terrestrial planet is orbiting two stars as if they're a single gravitational well.(I haven't worked out the distance yet as I still on the phone...) I don't need the planet to be habitable b...
I've discovered some ways of coloring the atmosphere through personal research: The atmosphere could be colored by particles or colored gases (as on Mars, unless I'm wrong) The atmosphere could b...
So this sentient supercomputer is lonely. It wants to create human beings. It created many things but creating a human being is at the top of its list. And it is super determined to figure out what...
Today, most mammals have dichromatic vision, meaning that they have two color receptors. Which color depends on which species you're asking. For example, the real reason bulls charge at matadors ...
For story reasons, I'd like one planet habitable, plausible, but in some noticeable way older than Earth. Just not all planets are 4,5 bilion years. Tidally locked planet that orbit red dwarf, save...
My city's founders had the short-sightedness to place it on the coast. Now, for mysterious reasons, the sea level is rising. The municipal government has decided that building dikes is "too Dutch" ...
This question is based on the articles saying that the Mongoloid body plan was all due to an individual mutation from 35,000 years ago. In science fiction, humanoid aliens that aren't of the human...
Supposing that we can create an entire synthetic being, what material would be best to make its bones of attending to: Weight Strength Durability Reparability Let's set some scenarios: Case 1...
In one of my more recent questions, one Xandar The Zenon commented that a mutation that creates the gene for red or orange pigmentation on the human skin is more likely than green, blue or purple. ...
I'm going to borrow many ideas from birds to keep my dragon airborne, porous bones and feathers to keep it light while spewing balls of flame to create warm air currents at high altitudes. The prob...
For my fantasy world, I have what I think is a really cool idea. The world is flat, and elliptical in shape. If you touch the silvery edge, well, let's just say bad things will happen. (Not relevan...
My dragons all develop in similar ways. There are 4 developmental cases depending on what limbs the dragon has. First case: All limbs If the dragon has all 4 limbs here is how it develops. First,...
Nowadays there are warning labels on most everything: this is flammable, that will cause injury because it's sharp, this substance is poisonous, and that canister is under pressure, but what types ...
I recently learned about a chemical known as chlorine trifluoride. This utter abomination of chemistry reacts to almost everything, setting glass, sand, asbestos, and rust on fire (to name only a f...
The Average Human Achieves IQ Scores 60 Standard Deviations Above The Average Person of 2016 By the time the year 3016 rolls around, the human race for the first time ever has achieved an average ...
For a story I am writing, I need a planet covered in a shallow ocean. What I mean is that I want the majority of the planet's surface (=> 60%) to be in the photic zone of the ocean. This planet...
Say you are a plant-based life-form (imagine a walking tree). You have roots and leaves. You have two main vulnerabilities: You need sunlight on your leaves for photosynthesis to get energy. Y...
In a world I am building, the day lasts longer than the year, 9 times longer in fact. The native people of this world have been forced to migrate around the world, both avoiding the scorching deser...
Spaceships are a peculiar thing. We've got them in all forms, sizes & colours. They have vast computers needed to do all the real-time calculations required for astrogation. Assuming our compu...
These people inhabit an underwater city. In the city there are pools that connect the dry habitat with the outside ocean, this of course mean that the habitat is unpressurized and therefore the in...
I swear I saw this question elsewhere. Let me know if this is a dupe. Photons are great. They're little bundles of energy that Reflect off of nearly everything, allowing us to see faraway obj...
Santa's reindeer are pretty awesome. They can stand on arbitrary planes (giving the illusion of flight, the reindeer are actually running on n-dimensional hills) and can dilate time in a bubble aro...
In my story, I have a fairly advanced human race who is at the point they want to start terraforming planets. Of course, all of the materials necessary have to come from somewhere, and the proposed...