Prompt:

A space station orbiting a distant planet, with astronauts in sleek spacesuits conducting a spacewalk as a swirling nebula fills the background.-sref 791643582 --ar 3:4 --v 6.0

一个围绕遥远行星 orbiting 的太空站，宇航员身穿流线型的太空服正在进行太空行走，背景是旋转的星云。