Backwards Time Travel Would Create Spooky, Self-Annihilating Twins

[Poison Pen]

It's a common trope in science-fiction novels: Astronauts travel back in time by zooming through space at speeds faster than light (usually getting into trouble in the process).

Backwards Time Travel Would Create Spooky, Self-Annihilating Twins

 

[Num7]

That's a great article.

Never thought of it that way... I'll have to read it again and think about it a bit.