4 ms·
Time could move backwards if we lived in a time symmetric universe. We don't. Maybe if you flipped the charge and handedness of the entire universe you could
by willis936 4y ago
Time could move backwards if we lived in a time symmetric universe. We don't. Maybe if you flipped the charge and handedness of the entire universe you could also reverse time, but that's yet to be tested.
https://youtu.be/L2idut9tkeQ https://youtu.be/L2idut9tkeQ