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1 vote
1 answer
192 views

What would be the energy requirements for non FTL warp drive? [closed]

I have a question about Alcubierre Drive, or other Warp Drive concepts. I have read a lot about FTL warp drive and the massive energy requirements to perform a jump, varying from bigger than the ...
Petru Tanas's user avatar
0 votes
1 answer
3k views

What are negative and positive energies? [closed]

So I have a few questions related to the negative and positive energy topic. 1)What do we mean by negative and positive energies in physics? 2)I have seen in a minute physics video that we need ...
Bhavesh's user avatar
  • 1,925
1 vote
1 answer
704 views

Does the Alcubierre drive use negative energy to compress space infront of it?

The contraction in most images looks like a gravity well. Is it that you use negative energy to BOTH contract and expand space or positive and negative to contract (positive energy) and then expand ...
user122083's user avatar
0 votes
1 answer
135 views

How does someone move space?

I've heard that we've known components of the universe appear to be flying apart faster than $c$, and that this can happen because the space containing these materials are also moving apart. How does ...
micahhoover's user avatar