Batavia, Ill.—“The Late Show with Leon Lederman” is one of many highlights of a 12-hour live Webcast produced by the European laboratory CERN, the U.S. Department of Energy’s Fermilab and other partners, including physics laboratories, science museums and technology partners.

Scientists of the Pierre Auger Observatory, a project to discover the origins of rare and mysterious ultra-high energy cosmic rays, began a celebration today (November 10) in Malargüe, Argentina, to mark the progress on installation of the Observatory’s detectors on the Argentina Pampas, and the presentation of the first physics results.

cientists of the Pierre Auger Observatory, a project to study the highest-energy cosmic rays, will hold a celebration to mark the first physics results and progress on the nearly-completed detector array in Malargüe, Argentina, from November 9 to November 12, 2005.