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4 votes
0 answers
182 views

Ecological consequences of 750-gigaton natural nuke [closed]

A monazite sand placer deposit rich in thorium dioxide is slowly crushed into a sedimentary rock by plate tectonics. Water in it acts as a neutron moderator which ensures the ore formation doesn't ...
KEY_ABRADE's user avatar
  • 13.1k
10 votes
3 answers
476 views

How close can I get to a nuclear explosion with extreme shielding?

Imagine you are in empty space, and a 15 megaton nuclear bomb is very close to you (D=200 meters), but what's also very close to you is a giant (Tungsten?) cylinder (2? meters in diameter, 100? meters ...
Leon Frickenschmidt's user avatar
7 votes
7 answers
899 views

How to explore a radioactive wasteland with mostly low tech equipment? [closed]

I'm writing a story based on people trapped in a city which has had multiple nuclear bombs set off in it, and so has some very irradiated reason. The people in it have slightly more advanced than ...
Nepene Nep's user avatar
  • 40.8k
9 votes
5 answers
2k views

Ways of detection of radiation wastelands/spots in a technology free world?

BACKSTORY: So in my story there was a type of nuclear winter that forced surviving humans to live underground until the world above became breathable again. By now the world than once was (our world) ...
CharliValentine's user avatar
2 votes
3 answers
232 views

Can workers in a radioactive environment use wireless radios to communicate?

My characters are entering a warehouse wearing radiation suits to protect from radiated materials. Can they communicate with each other via radio? No aliens. Humans in a real scenario on earth dealing ...
Paul David Graham's user avatar
24 votes
7 answers
8k views

How would nuclear fallout affect the oceans?

I'm trying to build a setting in which humankind would have no other choice than to live underwater to survive. Suppose there was a nuclear war in which a huge part of the human population died, and ...
neondrop's user avatar
  • 343
3 votes
1 answer
465 views

Neutron bomb vs Nuclear Thermal Rocket (NTR)

A spaceship like this is traveling in the space: Let's say, that its 100 meters long. Its crew module have 5 cm of lead shielding, the 80 m long propellant tank is full of liquid hydrogen, and at the ...
b.Lorenz's user avatar
  • 6,409
1 vote
1 answer
1k views

Could a nuclear war cause the majority of Earth to be uninhabitable for hundreds or thousands of years?

I understand that nuclear bombs don't have lasting radiation effects on the area that they're dropped. Examples of this are Nagasaki and Hiroshima, where less than a century after an atomic bomb was ...
StrangerHopeful's user avatar