ZME Science on MSN13d
Physicists Say Time’s Arrow Could Move in Two Directions at Once
Everyone knows that time flows in one direction, with events occurring in a sequence. Time’s unidirectionality is linked to ...
Scientific American18d
In the Quantum Realm, Time’s Arrow Might Fly in Two Directions
In that way, time as we experience it is asymmetric. We have memories of the past rather than the future, and spilled water doesn’t flow back to its cup, just as an arrow that has been let fly ...