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3 votes
1 answer
172 views

Millitary applications of a gravity drive [closed]

Let's say gravity drives exist. This is a device that can power a spaceship by creating an artificial gravity well some distance in front of the spaceship that the spaceship perpetually falls into, ...
Zags's user avatar
  • 2,981
1 vote
2 answers
169 views

Using Diamagnetic repulsion to help negate the affects of weightlessness

I had an idea of a chamber that an astronaut would use when they would sleep that would allow their body to experience a gravity-like force to negate the negative effects of weightlessness, (Bone or ...
spaceamoeba1010's user avatar
2 votes
2 answers
341 views

How can you create non-centripetal artificial gravity and apply it to propel a spacecraft by riding the gravitational space time warp?

I like the idea that it is possible to use the warping of spacetime as a propelling force to move spacecraft through an independent non-centripetal artificial gravity drive. This drive uses the ...
I8myweedie5's user avatar
3 votes
2 answers
356 views

Black Hole for ship artificial gravity?

So in my universe ship use thrust or spin to create gravity. But what if I could “contain” (assume I can contain it) a black hole to use it for gravity. This way ships can drift and still have gravity....
11Bravo's user avatar
  • 2,082
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