Dremmer Messages 92 Reaction score 0 Thread starter Jan 26, 2012 #1 I've heard there's no up and down in space due to the absense of gravity. So does the mean that outer space just has two spatial dimensions?
I've heard there's no up and down in space due to the absense of gravity. So does the mean that outer space just has two spatial dimensions?
Drakkith Mentor Messages 23,209 Reaction score 7,696 Jan 26, 2012 #2 Nope. Up and down are merely relative to you. Space has 3 dimensions. See here: http://en.wikipedia.org/wiki/Dimension
Nope. Up and down are merely relative to you. Space has 3 dimensions. See here: http://en.wikipedia.org/wiki/Dimension