Light speed travel tech is like the holy grail of science and science fiction. But there are so many reasons proving that it is a really bad idea.
Interstellar travel - Wikipedia
There's Only One Way To Beat The Speed Of Light
Why Traveling at the Speed Of Light Is a Bad Idea
How Do NASA Rovers And Probes Communicate With Earth From So Far
The Search for Intelligent Life Is About to Get a Lot More Interesting - The New York Times
Why Traveling at the Speed Of Light Is a Bad Idea
sorry for my bad arrows but these are my thoughts on this paused map : r/Starfield
Why is the speed of light the way it is?
How fast does light travel?, The speed of light
Warp Speed: What Hyperspace Would Really Look Like