I’m asking this because there is a scifi book I’m reading, and in the book there’s a scene where someone is communicating with a person in a spacecraft moving at lightspeed. I know their ability to communicate would probably not be possible, but let’s just put that aside for a second. Hypothetically, if you could communicate with someone moving lightspeed, would the time dilation make it so that they would appear to be moving and speaking very slowly relative to you?


Think Star Trek uses a stability feild so the time dilation is void. I’m trying to remember but they actually turned it off in one episode and jumped to like Jupiter and back to close the time gap. So, they could be using a similar idea of technology.