Artist's Conception of ALMA Array in Compact Configuration.

U.S. and European ALMA Partners Sign Agreement

Dr Rita Colwell, director of the U.S. National Science Foundation, and Dr Catherine Cesarsky, director general of the European Southern Observatory, today signed a historic agreement jointly to construct and operate ALMA, the Atacama Large Millimeter Array, the world’s largest and most powerful radio telescope operating at millimeter and sub-millimeter wavelengths.

Artist's conception of ALMA

ALMA Prototype Antenna Contracts Awarded

The US and European partners in the Atacama Large Millimeter Array project have awarded contracts to US and Italian firms, respectively, for two prototype antennas.

Artist's conception of ALMA

Science with ALMA Meeting

Two hundred astronomers from around the world will meet in Washington, DC on October 7 and 8 to discuss exciting new science to be done with the Atacama Large Millimeter Array (ALMA).