"Cosmos Controversy: The Universe Is Expanding, but How Fast?", by Dennis Overbye, The New York Times
A small discrepancy in the value of a long-sought number has fostered a debate about just how well we know the cosmos. "If it is real, we will learn new physics," said Wendy Freedman, who has spent most of her career charting the size and growth of the universe. Michael Turner said, "If the discrepancy is real, this could be a disruption of the current highly successful standard model of cosmology and just what the younger generation wants - a chance for big discoveries, new insights and breakthroughs."