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Basically I want my character to have only gotten their powers through the luck of two parents with the right genes mixing. Technically, given enough time and enough generations of breeding, couldn...
A colony of space travelers makes their way to their new home planet. After landing and establishing their base camp, a wood worker begins to cut down trees and notices that none of the trees have ...
There is a solid glass sphere that is 1 mile in diameter. It is completely covered in dirt and rock, except for one small room that is built adjacent to the sphere. One of the four walls of this ...
I've been working on the anatomy of my boron based life using alternative biochemistry. But I've recently came across a problem that I can't solve on my own. In oxygen breathing life on earth, the ...
Lengthy Explanation of Why I'm Here: TLDR; "force field" made of electromagnetic radiation. Recently, I've decided to compile a list of possible technologies available in the 22nd and 23rd centur...
Humans already exterminated more than 50 % of wild vertebrates individuals since 1970 1, 2. I was wondering if it is possible to wipe out the remaining 50 % in less than a year ? Note that, in t...
embryonic diapause is a reproductive strategy that is used by a number of mammals. In embryonic diapause, the embryo does not immediately implant in the uterus after sexual reproduction h...
I previously asked a broad enough question about designing a fictional gas but it was advised by two users to split it into smaller questions. So here I am. The main property I want this gas to ha...
I would like a earth-moon system like Pluto-Charon (but with earth instead of Pluto) where both will be tidally locked to each other within something like 3 billion years (before complex life appea...
Here's one to ponder: what would an immortal eight-year-old be like after one thousand years? In most stories involving immortality, the immortals are fully formed adults. When those stories do in...
For a book under construction, I need a starship to make a 180 degree turn rather quickly. Give him sub-light speed in a star system (no relativistic effects) and on a path to the system primary. ...
Suppose we've colonized a planet with 99% of the surface area covered by oceans. It has submerged continental crusts, averaging 200-500m underwater, with the average depth of open ocean being 1000-...
In the National Geographic mini-series Extraterrestrial or Alien Worlds, they featured a hypothetical gas giant moon called the Blue Moon. The Blue Moon orbits a binary star, has a very dense atmos...
In Warlords Ganymede has been terraformed to a state like the artic circle with it's tropics being like Iceland (this is assuming that Ganymede would have tropics) The rich and affluent (as well a...
Spaceships are a peculiar thing; as are the Humies - the hardy folks working and living inside these hunks of metal for weeks or months at a time. Ironically in space living-space is at a premium. ...
This is something that is starting to bug me, I'm creating a universe in which space travel is cheap and comfortable and space habitats can be built roomy enough that no-one actually needs to live ...
Exactly what the question says. What if a spaceship the size and mass of a space shuttle with a full fuel, that has an Alcubierre Drive on it crashed into the Earth at 8 km/s? ( And no, I'm not tal...
Say we are able to mass produce clones for our clone army and give them memories. Then we decide to give them the same template/personality/identity/etc. What psychological effects would this have...
I'm looking for an existing drug or chemical that most closely matches the following criteria, which will be listed from most to least important: lessening of social and moral inhibitions doesn't...
An alien species has been conquering planet after planet around the Milky Way for some time. They detected intelligent life on Earth a while back and now they decided it's time to add us to their c...
My question is rather simple; assuming optimal atmospheric and planetary conditions, what body plan would be able to support the largest plausible land animal? To split the above question into a m...
Premise: I have a character that is trying to replicate himself into offsprings that will accomplish his task. He is a major character with immense levels of power/energy. My character has to crea...
Hi everyone I would like to ask if this material is suitable to be used as body armor like kevlar, as I am planning to use them as armor for my novel. What are the drawbacks to this? Could the arm...
I'm making this whole other alien world and I made it an ammonia world, so there is a lot of nitrogen in the atmosphere. Would nitrogen be a good gas to breathe in an ammonia world and would Cobalt...
252 million years ago, the worst event in the history of life on Earth occurred. 70% of all terrestrial species and 96% of all marine species became extinct through, according to geological record...
