ASTROPHYSICS:
Echoes of the Big Bang Put Theories in Tune
Charles Seife
WASHINGTON, D.C.--On 29 April at a meeting here of the American Physical Society, three research groups measuring the cosmic background radiation announced that they had found theoretically predicted patterns that earlier surveys had missed. As a result, cosmologists are coming to a long-anticipated concord on a model of the early cosmos and the fraction of "ordinary" matter the universe contains.