The claim is that the greenish space makes dark objects appear more easily, and I know the “realism/fidelity” claims were clownishly wrong considering the space-fascist future features hand carts (that you have to buy with real world money!) and a star system loaded with 90s malls with hot dog stands, but something about making space itself a soupy greenish is… well…
The only Greenish that should be in space is right here:
https://www.youtube.com/watch?v=4F8R7BTYJuY
I found a YouTube link in your comment. Here are links to the same video on alternative frontends that protect your privacy: