In space how does one tell what direction being no fixed point? Or how does one tell up from down and so on?

https://lemmy.world/post/43973185

In space how does one tell what direction being no fixed point? Or how does one tell up from down and so on? - Lemmy.World

Lemmy

Too much science here…
Maybe get off c/AskScience, then?
I lied! There’s no science