Where is the center of the universe?
- Written by Rob Coyne, Teaching Professor of Physics, University of Rhode Island
In space, there are four dimensions: length, width, height and time.scaliger/iStock/NASA via Getty Images PlusAbout a century ago, scientists were struggling to reconcile what seemed a contradiction in Albert Einstein’s theory of general relativity.
Published in 1915, and already widely accepted worldwide by physicists and mathematicians,...









