Back To The Future: Why should Marty fade at all?
70112
If Back to the Future uses different timelines, why did Marty begin to fade?
19163
Why does the amount of energy transferred depend on distance rather than time?
100690
Does superluminal travel imply travelling back in time?
112408
What is the theoretical limit for farthest we can see back in time and distance?
60084
In a very small static universe with only a particle, does it make sense to talk about time?
42489
How to disable "time travel" entirely?
2444
Time-Stream Crossing and Forgetfulness
139949
Looking out into the universe means looking back in time - how does that work?
132618
In Back to the Future Part II, why is old Biff in a lot of pain?
42381
How does LSTM prevent the vanishing gradient problem?
50684
Does the sign of $\Delta x$ matter in this time dilation calculation?
55815
Why doesn't mass of bob affect time period?
80925
Why can't a Federation Starship's transporter history be used to bring someone back to life?
18644
Looking for an old-old sci-fi tale about time-traveling
123933
Why is causality preserved in special relativity?
112601
How has Magneto aged so gracefully?
59004
Why does time evolution operator have the form $U(t) = e^{-itH}$?