News for hackers. Stuff that matters.

A comment on Betelgeuse Remains Steadfast in the Infrared. Parent comment

Re:Betelgeuse Remains Steadfast in the Infrared by simonh on Thursday February 27, 2020 @03:39AM (#22431668)
It depends on your frame of reference, there exist frames in which an event and the detection of light from it are simultaneous.
[ Parent | on HN ]
Re:Betelgeuse Remains Steadfast in the Infrared by throwaway_tech on Thursday February 27, 2020 @08:59AM (#22433243)
>there exist frames in which an event and the detection of light from it are simultaneous.

At the distance from Earth to Betelgeuse?

[ Parent | on HN ]