The UniverseAnswer
Could our universe be a thin sheet floating inside a bigger space?
The sheet picture starts a question; a model must explain what moves where and reproduce measured gravity.
TOPIC
Extra dimensions.
Stories and answers about #Extra dimensions
FROM THE QUESTION LIBRARY
Short answers, with sources.
The UniverseAnswer
What is an extra dimension, and why can’t we see one?
An extra coordinate in a model needs an experimental case before it becomes a discovery.
The author’s own research on this
Author’s hypothesisWhat is the HD-Blast hypothesis?
OriginsExplainer
How Could We Test an Extra Dimension?
An unseen direction in space is a serious possibility in some models. What would it change in a detector, and what would count as evidence?