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

If you’re standing on a spaceship bridge with artificial gravity, you take your spaceship as a reference. Down is to everyone’s feet, forward is to the front of the spaceship and left/right will be to the left and to the right.