In before, yes, the film shows the 80 light-years of light's journey. The observer cannot stand still and see the light arrive; the observer was not yet born when the light left.
If we end up mastering quantum physics, we could use it for communications, as it will be realtime and instant.
In before, yes, the film shows the 80 light-years of light's journey. The observer cannot stand still and see the light arrive; the observer was not yet born when the light left.
If we end up mastering quantum physics, we could use it for communications, as it will be realtime and instant.