It's a bit more complicated than that. The PBS Space Time episode "How Much Of The Universe Can Humanity Ever See?" [1] might be interesting to you. The next e

It's a bit more complicated than that. The PBS Space Time episode "How Much Of The Universe Can Humanity Ever See?" [1] might be interesting to you. The next episode, "How Far Beyond Earth Could Humanity Spread?" [2] might also be interesting. [1] https://www.youtube.com/watch?v=eVoh27gJgME https://www.youtube.com/watch?v=eVoh27gJgME [2] https://www.youtube.com/watch?v=R-eIUxwcQo4 https://www.youtube.com/watch?v=R-eIUxwcQo4