Is time travel really possible?

Question: Is time travel really possible?
- Keywords:
  time travel
Asked by BaconOnBread to David, Eva, Kate, Nicholas, Rachel on 16 Nov 2015.
- Nicholas Pearce answered on 16 Nov 2015:
  
  Hey,
  
  Yes it is! You’re travelling through time right now, just at the rate of one second per second – which isn’t that exciting. Here is a great video explaining more : https://www.youtube.com/watch?v=FflcA85zcOM
  
  As for time machines like in back to the future, I’m not sure yet…

Question: Is time travel really possible?