Questions tagged [movement]

My wife shared this picture with me today: Adorable, but it got me thinking about that trope - swimming in space. I've seen it before, mostly in cartoons and not live-action shows, the latter of which tend to have either more realistic space…

Is it possible to have a solid (not moving) reference point in space to determine the movement vector of a object in relation to space? They say everything in space is relative to something else but is it actually possible to create a grid of space…