Rethinking multi-grain timestamps

Posted Oct 10, 2023 12:21 UTC (Tue) by Wol (subscriber, #4433)
In reply to: Rethinking multi-grain timestamps by mjg59
Parent article: Rethinking multi-grain timestamps

But as far as the photon is concerned, you sipped the tea before the supernova happened.

From its reference frame, no time elapsed between the supernova exploding, and it arriving at yours.

So you must have sipped the tea before the star exploded.

Cheers,
Wol