On Earth we know that people at opposite ends, such as UK and New Zealand, exist at the same time, because we can speak to them . The time to get to them for a physical face to face depends on speed of transport, but we both age by this time factor.
Does it mean that a hypothetical being in the cosmoscould exist at the same time as us but separated by immense distances, so that the space-time rules would prevent us from reaching the being in time to meetthem?
Does it mean that a hypothetical being in the cosmoscould exist at the same time as us but separated by immense distances, so that the space-time rules would prevent us from reaching the being in time to meetthem?