askscience

Year:

Only show posts with narrations

In Earth travel, we use North, South, East, and West, plus altitude for three-dimensional travel. Since those are all relative to the Earth, what do they use for space travel?

8809 upvotes

1 upvotes

Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
In Earth travel, we use North, South, East, and West, plus altitude for three-dimensional travel. Since those are all relative to the Earth, what do they use for space travel?	8809
When your joints "pop," they say it's gas bubbles being dispersed. How does the gas get there in the first place?	1