Hacker News new | past | comments | ask | show | jobs | submit login

The refractive index of air is very close to that of vacuum (which is 1), so most Starlink transmissions between nodes (ground-satellite, and satellite-satellite) will travel at near light speed.



> The refractive index of air is very close to that of vacuum

Yeah, 1.0003 vs 1.0. Very close, but not the same was my point.




Consider applying for YC's Spring batch! Applications are open till Feb 11.

Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: