Questions tagged [deserts]
For questions about the formation and existence of deserts, how civilizations survive in them, creatures of the desert, and related topics.
68
questions
7
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5answers
238 views
How to get Wood if my story takes place in a desert? [closed]
Okay so my story takes place on a desert planet, and the plot revolves around nomadic people who get from place to place with the help of wooden wagons (think Oregon trail). Well, I need some way for ...
4
votes
3answers
129 views
How Would Organic Material Erode If Petrified
So in my world, the main Antagonist has the ability to drain the life from things around her, turning them to stone in the process. That made me wonder how organic material would erode if it were ...
11
votes
6answers
300 views
How to dry an ocean planet and turn it into a salty desert?
I have a planet covered with a large shallow ocean, which extends over most of its surface. I want to turn this planet into a great desert, specifically a salty desert (the salts of this desert are a ...
5
votes
2answers
248 views
Northern Great Lakes in an Alternate Island Africa--Would the Sahara DESERT Still be Around?
Recently, I found this map of Africa's paleolakes in the Imaginary Maps reddit:
Finding this map was mere coincidence, but this map definitely interests me. Now there have been multiple what-if, ...
7
votes
2answers
153 views
What geological processes could form the Crystal Desert on the planet Thra in the Dark Crystal?
The Crystal Desert is a Sahara-like expanse of sand, dotted with numerous large clusters of crystal, and containing numerous monolithic sandstones. What would we expect Thra geologists to determine ...
30
votes
10answers
8k views
How can glass marbles naturally occur in a desert?
I had a dream that on my alien planet, there was a large desert that had naturally occurring glass marbles in the sand. My dream logic was that the sand was melted into glass and natural weathering ...
7
votes
3answers
390 views
Fertilizing desert in magical medieval world
Suppose there exists a magic-based civilization. Their mining techniques are medieval and their understanding of organic chemistry and biology are on the Enlightenment era level. However, they are ...
4
votes
3answers
256 views
How to get rid of the rainforest for a desert moon with only habitable poles?
I wanna build a habitable desertworld which is a gas giant moon. The desired and already semi-fixed parameters are:
mass between 0.4 and 0.25 Earth-masses
only 10 to 30 percent global ocean cover, ...
3
votes
4answers
279 views
Is it plausible to to cover a desert in self-replicating solar panels, using only the materials found in the desert?
Silicon is the main material used in both computers and solar panels.
Sand is silicon.
Deserts have a lot of sand and sun.
This may be an oversimplified way of looking at things, but could we ...
3
votes
10answers
606 views
Logical justification to wear black leather in the Post-Apot
So, let’s say we have a character like this:
Living in a place like this:
In many post-apocalyptic media, leather jackets and blue jeans are the main form of attire for characters, even ones living ...
10
votes
11answers
3k views
How could Dwarves prevent sand from filling up their settlements
The Dwarves of Zanzibar (no, not the real place I just liked the name) have long lived within the Great Red Desert among its mountains and arid plains.
But I've noticed one issue with burrowing in ...
asked May 17 '19 at 13:37
Celestial Dragon Emperor
10.2k4 gold badges36 silver badges79 bronze badges
6
votes
4answers
315 views
Water planet turns into desert world without being rendered uninhabitable
A habitable (human could survive in its atmosphere without suits) desert planet which used to have large oceans is quite common in ScFi. I was thinking about the processes which could have been ...
1
vote
2answers
198 views
How can I keep an area next to a mountain range from being a desert?
My world has a continent in the northern hemisphere that lies primarily in the Ferrel cell where the westerly winds are. The continent is fairly large, just a tad bit smaller then than North America. ...
10
votes
4answers
3k views
Could Earth still survive if we lost almost 90% of all surface water?
I have been toying with the idea that all oceans are gone. Underground water still exists but the Earth has essentially turned into the planet from Dune.
My characters all live / survive out where ...
4
votes
4answers
830 views
Could a terrestrial planet have water for a core?
There’s a planet called eaglypt whose surface is 100% barren desert. However, there is a twist: the planet’s core consists of liquid water, and there are a few places where this water seeps through ...
7
votes
4answers
250 views
Natural uncovering of desert ruins
My world has a semi-nomadic people that inhabit a vast sandy desert. Underneath this desert lie the ruins of an enormous metropolis -- a city that was abandoned tens of thousands of years ago.
In the ...
5
votes
4answers
289 views
Habitability of a planet with highly variable temperatures
The surface of the planet I have envisioned is almost entirely desert save for several city-sized "oases," or pockets of water, flora, and fauna that do not exist elsewhere. The temperature ...
1
vote
3answers
244 views
How do I build an ancient moisture vaporator?
Let us suppose a world that exists under a harsh red sun. The entire planet, which may once have been fertile, is, in its current state, covered with desert. The civilization living there, which may ...
4
votes
2answers
271 views
Could the World's Rainshadows Have Spiny Forests?
There is no other way around it--Madagascar is an evolutionary uniquety. 80% of the island's species live nowhere else on Earth. Among this uniqueness is a habitat that seems to come out of science ...
6
votes
5answers
730 views
How can a medieval city built in the desert defend against sandworm attacks? [closed]
I'm writing this book series called the Weasel Sagas (link here for more on that) that has this planet called Aurea. Aurea is the planet in this universe most similar geographically to Earth, with ...
1
vote
2answers
417 views
Planet with no rain, only fog, like Chile's Atacama Desert
I'm trying to design a planet with weather conditions similar to the Atacama desert in Chile- mainly in that there's no rain, only fog. From what I understand, in Chile, this is caused by a rain-...
27
votes
8answers
3k views
What would the temperature be like in a black desert?
This is mostly asked out of simple curiosity since this is the backstory of a LARPer’s character within my story and thus has little expectation of scientific rigor. But basically, this character is ...
3
votes
3answers
381 views
Designing an Earth-like alien that can survive the harsh conditions of this desert planet [closed]
The planet or orbits a G type star like the Sun that’s 20 percent brighter than the Sun, it orbits once every 130 days at 0.5 AU with an eccentricity of 0.08, and rotates once every 335 earth-days.
...
10
votes
4answers
1k views
Would a large delta allow my desert people to feed a continent?
Context : In a world, very similar to our good old Earth, with late medieval technology, a great kingdom has united a whole continent. Except, that is, for a small country, located southernmost of ...
22
votes
14answers
7k views
How to sustain/create a 4 foot tall city?
For my story, I intend to include a city/civilization that is entirely 4 foot tall- with plants, greenery, walkways etc. on top of the connected 'houses'. This city is located in the middle of a ...
1
vote
3answers
115 views
What would be the effect of a world with much less water? [closed]
Say a world has, instead of about 70% water (earth), only 25% water. This would be in the form of one ocean, and all the rivers and lakes. The land has about five mountain ranges, and the planet is ...
0
votes
3answers
186 views
Would agriculture be possible in desert regions before the Roman Empire age?
If so, how would they irrigate the crops? And if not, how did people live in such areas back then?
0
votes
2answers
179 views
Would this region have a desert?
I realized that mountains typically form deserts and lush areas via the rain shadow effect(in other words, most of the rain is on 1 side of the mountain forming a lush area and barely any rain gets to ...
12
votes
8answers
4k views
Medieval town built on the desert side of a mountain range?
Could a medieval town have been built on the desert facing side of a mountain range? Not a Himalaya size mountain, but definitely at least Rocky Mountain size. It's a big desert and is one of the ...
4
votes
3answers
203 views
Preparing human colonists for a desert planet with a red giant
Assuming humanity found a planet they could travel to and was suitable for colonization, how would scientists re-engineer the human colonists for life on this new world?
Planet details:
It's ...
1
vote
1answer
146 views
How would I make two biomes seem realistic as they change into one another? [duplicate]
I am building a world where there is a big desert and the next biome over is a swamp. The desert goes for miles, and the swamp is also huge. I know that some biomes do not go together, such as a Polar ...
21
votes
10answers
5k views
What would cause a region of land to become barren over several decades?
I have a region in my novel called the Burren where some event many years prior caused the once relatively lush hills of farmland to become a barren desert.
The desert expands little by little every ...
7
votes
5answers
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Could crustacean (crab-like) humanoids live as nomads in a desert environment?
Would it be possible for a race of crustacean humanoids to live as nomads in a desert environment? I want them to have crab-like faces and crab-like skin with humanoid bodies. Would they survive in ...
14
votes
10answers
6k views
How to prevent a desert from forming alongside a large mountain
I'm wanting to have two regions separated by a large mountain but do not want either side to become a desert. What would the conditions have to be on the desert side for this to be prevented? This is ...
11
votes
6answers
4k views
How can a desert have high humidity?
Deserts are known to be hot and dry places. In my desert, I need a high humidity in the air. It doesn't have to be near the ground, but at least the atmosphere below 1 km should have a layer of high ...
7
votes
7answers
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Garish colors for vehicles in desert warfare operations
In a vast desert, several factions vie for dominance. The factions use giant tanks and advanced aircraft. All the factions have a common origin, but are now entrenched in their respective dogmas and ...
6
votes
5answers
283 views
What could cause the desert?
I am wondering about this map, from the game Albion (not Albion Online):
The island on the right (Umajo) is an arid one, mostly covered by sandy deserts, except for an area of savannahs at the very ...
8
votes
6answers
4k views
Rocky desert or Sand desert - Which would appear in this scenario?
I've posed a question on how to build a continent with as many hot deserts as possible. On the basis of the answers I got on that question, I've drawn a map with the following desert.
Blue lines: ...
9
votes
3answers
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Are my deserts accurately positioned?
I have asked previously how I could create an earth-like world with as many deserts as possible in it. I have received some useful answers and have tried to draw a realistic map of what I intend for ...
10
votes
7answers
516 views
What features might a wind-powered ship designed for travel over sand have?
In this world, a nation's army uses sailing ships to travel across a desert. They only travel at one time of year, during which a very powerful windstorm blows from the East. They leverage the wind to ...
2
votes
6answers
742 views
Can a desert planet sustain human life? [closed]
Can a desert planet sustain human life? My character is a human being who lives on a desert planet, is this possible? (The planet has an earth-like atmosphere)
40
votes
6answers
12k views
What if a portal is opened from the Mariana trench to the Sahara desert?
The first portal is placed at bottom-most point of the Mariana trench (the deepest part of any ocean, located in the western Pacific Ocean) and the second is placed in the Sahara desert in Africa at ...
4
votes
6answers
1k views
Would a tunnel in sand collapse?
I wonder, my Kepler Bb world has a lot of different biomes. Go x regions in a certain direction and there will be a different biome.
Region 1, where the first city is, has a river, lakes both ...
14
votes
11answers
3k views
Architectural considerations for a city in a wind tunnel
A city-state has developed in the middle of a (magical) desert which is subjected to a constant wind and always regenerating its sand. This wind is gale force, always blows in a straight line from ...
20
votes
16answers
3k views
What would cause the land to “rise” in a future, post-apocalyptic world?
We are in the future in northern North America (U.S or Canada). The land has "risen" (or more accurately, filled in) with several hundred feet of earth and sand and silt so that a modern city will ...
18
votes
4answers
5k views
Are there any big cats that can survive in a primarily desert area?
I have two large continents on an earth like world. I would like for the dominate predator on the more desert continent to be a large cat. I have found the leopards and jaguars of Egypt, but am ...
9
votes
4answers
2k views
How far will rain clouds travel inland?
I am writing a story that takes place in a big desert. I've figured that I could make my desert as extensive as possible by building a Pangea-like supercontinent, since I've learned here that, given ...
4
votes
2answers
909 views
What causes hot deserts (like the Sahara) under the ITCZ?
I am trying to fill my world with climates as realistically as possible. In addition to climate science stuff I read on this site, I've been using these two maps of the Earth as a comparison for where ...
8
votes
4answers
3k views
How much heat/energy would be needed to turn a large section of desert sand into glass?
I'd like to include a locale in my world that would be a massive glass crater in the middle of the desert. Originally, I imagined an orbital laser cannon or solar "Icarus"-style weapon from the ...
-2
votes
5answers
2k views
Sahara Savanna? [closed]
The Sahara Desert.
At 3.6 million square miles and an average high of 104 degrees Fahrenheit, this is the largest and hottest desert on the planet. Despite its sandy reputation, sand makes up only ...
