Does outer space just have two spatial dimensions.

Click For Summary
SUMMARY

The discussion clarifies that outer space consists of three spatial dimensions, contrary to the misconception that it may only have two due to the absence of gravity. Participants emphasize that "up" and "down" are relative terms based on one's position rather than indicators of dimensionality. The reference to the Wikipedia article on dimensions supports this conclusion, reinforcing the understanding of spatial dimensions in the context of physics.

PREREQUISITES
  • Understanding of basic physics concepts, particularly gravity and spatial dimensions.
  • Familiarity with the terminology of dimensions in mathematics and physics.
  • Knowledge of how relativity affects perception of space.
  • Ability to interpret scientific articles and resources, such as Wikipedia.
NEXT STEPS
  • Research the concept of spatial dimensions in physics, focusing on three-dimensional space.
  • Explore the implications of gravity on spatial perception and orientation.
  • Learn about Einstein's theory of relativity and its impact on our understanding of space.
  • Investigate mathematical models that describe dimensions beyond the third dimension.
USEFUL FOR

Students of physics, educators teaching dimensional theory, and anyone interested in the fundamental nature of space and gravity.

Dremmer
Messages
92
Reaction score
0
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?
 
Astronomy news on Phys.org

Similar threads

Undergrad Where does the Sol system lie in the cross-section of the Orion Spur?
  • · Replies 2 ·
Replies
2
Views
2K
High School Question about things moving through outer space
  • · Replies 27 ·
Replies
27
Views
5K
High School 4th spatial dimension thought experiment
  • · Replies 8 ·
Replies
8
Views
3K
Graduate Small and large extra dimension(s) of the physical space
  • · Replies 12 ·
Replies
12
Views
2K
Graduate Why Does the Standard Model Use Six Dimensions for Probability Calculations?
  • · Replies 21 ·
Replies
21
Views
3K
Graduate What happens to gravity in one dimension of space?
  • · Replies 6 ·
Replies
6
Views
3K
3D space interface to other dimensions
  • · Replies 2 ·
Replies
2
Views
3K
Graduate A noobie questioning the nature of space
  • · Replies 22 ·
Replies
22
Views
3K
Graduate Spatial dimensions inside a black hole
  • · Replies 6 ·
Replies
6
Views
4K
Undergrad Trying To Conceptualize Two Dimensions Of Time
  • · Replies 2 ·
Replies
2
Views
5K