There’s a math error. Alice moving at 5m/s relative to Bob’s reference frame wouldn’t create a 15-day difference in the arrival of photons from 2.5m lightyears distant.

Anyone who enjoys my articles here on Medium may be interested in my books Why Democracy Failed and The Praying Ape, both available from Amazon.

Anyone who enjoys my articles here on Medium may be interested in my books Why Democracy Failed and The Praying Ape, both available from Amazon.