
The SciencesFebruary 1, 2006
Inconstant Constants
Do the inner workings of nature change with time?

Inconstant Constants
Do the inner workings of nature change with time?

The Structure of the Early Universe
The large-scale structure of the universe today is regular to within one part in 1,000. There is evidence that it has been that way since 10-35 second after the start of the big bang