3 ms·
As per einstein's 1905 paper, there is no universal now. What is universal is the space time distance between 2 events. https://en.m.wikipedia.org/wiki/Spaceti
by random314 5y ago
As per einstein's 1905 paper, there is no universal now. What is universal is the space time distance between 2 events.
https://en.m.wikipedia.org/wiki/Spacetime https://en.m.wikipedia.org/wiki/Spacetime