...If we imagine a Solar System where all the velocities had been - TopicsExpress



          

...If we imagine a Solar System where all the velocities had been reversed, leading to a “backward in time” movie, it would all pretty much still work out. The length of the year for Earth and other planets would be the same. The sun would rise in the West and set in the East, but the duration of the day would be no different. Likewise, the world of sub-atomic particles undergoes remarkably simple changes under the reversal of the arrow of time. Specifically, particles are converted into anti-particles and vice versa....
Posted on: Thu, 05 Jun 2014 03:44:23 +0000

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