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4 votes
5 answers
1k views

How would a spaceship not affected by gravity navigate between planets?

Presume there exists a metal called X-matter that has all the properties of steel, except it is repulsed by normal-matter instead of attracted. (For instance, a block of it would accelerate 9.81 m/s/s ...
Sean Harris's user avatar
4 votes
3 answers
121 views

Debris Field around space wreckage

I am writing a story in which a crew is investigating a wreckage of two space vessels that collided at enough speed to disable the vessels without completely annihilating the two structures. The ...
frogs2345's user avatar
  • 293
4 votes
2 answers
224 views

How could a starship take on a planet-massed passenger without noticing?

tl;dr: How could one ship transfer a planetary massed being to another ship without them noticing the gravity field during the operation? How could two ships rendezvous in deep space with one of ...
Dennis's user avatar
  • 251
12 votes
5 answers
2k views

Would a spacecrafts artificial gravity give it an atmosphere?

Artificial gravity is a staple concept of science fiction. Not much focus is ever put into explaining it for time and convenience as it would distract the audience from the story. Realistic sci-fi ...
LiveInAmbeR's user avatar
  • 10.7k
1 vote
0 answers
51 views

What is the highest g planet that can be escaped with current rocketry technology? [duplicate]

A spacefaring race in my story evolved on a high g planet. This made them smaller, stockier and stronger than most other spacefarers. The question is just how high their planet’s gravity could be ...
Joe Bloggs's user avatar
  • 66.4k
6 votes
2 answers
685 views

How would a dirty space station with no artificial gravity look?

Just a weird question that popped in my head, but since the only real space station in existence always keeps itself squeaky clean, I wonder how one that doesn't have cleanliness as high priority ...
M Arif Rahman Winandar's user avatar
1 vote
3 answers
212 views

how to get around a centrifugal force gravity ship

Lets say you had a really big space ship that uses the ramjet method to collect hydrogen. It can only generate gravity in a ring spinning around the collection cone. This means there's nothing in the ...
Joe Smith's user avatar
  • 3,192
15 votes
6 answers
4k views

Constant acceleration as artificial gravity. Would flipping over halfway still be comfortable?

My question isn't about whether constant acceleration can create artificial gravity, as I know that it can. I am thinking more about worldbuilding in the sense of a practical transportation system ...
dozTK421's user avatar
  • 385
5 votes
3 answers
369 views

Low gravity space shipyard vs micro gravity shipyard

If you had a device, similar to a Stargate, but that allowed seamless two way transfer, and that could be moved (You could essentially strap a rocket on it, and fuel it from Earth), you could just ...
MartinArrJay's user avatar
  • 1,058
4 votes
1 answer
224 views

Spin gravity on an abandoned ship

If a cylindrical rocket ship with a diameter of about 350 meters were spinning on its long axis, would more than just the interior surface of the outer hull have artificial gravity? The ships decks ...
carsonogen089's user avatar
2 votes
1 answer
204 views

How fast do we spin this for 'One g'

Following on from this question. Question Context : Mars second moon Deimos has been converted into a generation ship. A considerable portion of its mass has been shaved off during the process &...
Pelinore's user avatar
  • 9,673
12 votes
1 answer
435 views

Could a form of acoustic levitation be used as artificial gravity?

So I heard about this thing on vsauce a while ago, where scientists use this thing called “acoustic levitation”. They use ultrasonic frequencies to levitate various substances, for use of studying ...
Cobbington's user avatar
  • 2,733
12 votes
5 answers
3k views

Could gravitational lensing be used to protect a spaceship from a laser?

Suppose Ship A is being targeted by Ship B, which intends to use a laser weapon in an attempt to destroy Ship A. Ship A has special technology that allows it to alter gravity (mainly used for ...
Isabella Morrigan's user avatar
8 votes
10 answers
514 views

A system for transporting people from a spinning ring up a conduit to a spaceship

I have a spaceship which is basically a cylinder a little less then a kilometer long. Attached to the ship by pylons connected to a hub is an inhabited ring which spins to produce a gravity-like ...
James's user avatar
  • 1,105
5 votes
5 answers
1k views

Artificial gravity as an engine

I have seen some people talk about the idea of ships using their magical anti-gravity systems in a story in order to not only give ships a standard floor layout and inertial dampener systems, but to ...
Snydwell's user avatar
  • 712

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