A monumental work on the flow of time, from the universe’s creation to “now,” by the best-selling author of Physics for Future Presidents.
“Now” is a simple concept—you’re reading this sentence now. Yet a real definition of “now”...
“A marvelously readable and level-headed explanation of basic science and how it relates to the issues.” —John Tierney, New York Times
This is “must-have” information for all presidents—and citizens—of the twenty-first century: Is...