I’m reading “Now: The Physics of Time” by Richard Muller. It reminded me that by “the expansion of the universe” we don’t mean that the galaxies are moving away from each other, but that more space is being created between … Continue reading →
Enter your email address to follow this blog and receive notifications of new posts by email.
Join 42 other followers
© 2012 - 2014 Douglas G. Stinson. All Rights Reserved
Short excerpts may be used, provided that credit is given to Douglas G. Stinson and a link provided to