From the December 2010 issue

Bob Berman’s Strange Universe: The dimensionless constant

February 2011: Scientists are discovering our universe may not be as invariable as previously thought.
By | Published: December 27, 2010 | Last updated on May 18, 2023

Four forces are woven into every crack and crevice in the universe. Stars, galaxies, puppies, or pizza wouldn’t exist without them.