Artist Impression of salt in protoplanetary disk
A combined ALMA and VLA image of the galactic center

ALMA Sees Stars Forming Near Galaxy Core

Astronomers using the Atacama Large Millimeter/submillimeter Array have discovered signs of star formation perilously close to the supermassive black hole at the center of the Milky Way Galaxy.

Artist's conception of ALMA

World-Wide Effort Bringing ALMA Telescope Into Reality

In the thin, dry air of northern Chile’s Atacama Desert, at an altitude of 16,500 feet, an amazing new telescope system is taking shape, on schedule to provide the world’s astronomers with unprecedented views of the origins of stars, galaxies, and planets.

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.