4 ms·
You might also enjoy: "the wait calculation".
by bdg 4y ago
You might also enjoy: "the wait calculation".
- dekhn 4y agohttps://en.wikipedia.org/wiki/Interstellar_travel#Wait_calculation https://en.wikipedia.org/wiki/Interstellar_travel#Wait_calcu... Interesting that TRAPPIST-1 is the farthest on the list. I think I'd just start with Alpha Centauri- 40+4 years for a return of direct images of a planet orbiting in a trinary star system.