Antennae galaxies

First Images from ALMA

The detailed views of star-formation in the Antennae Galaxies are the first astronomical test images released to the public from the growing Atacama Large Millimeter/submillimeter Array and confirm that this new telescope has surpassed all others of its kind.

The Atacama Large Millimeter/submillimeter Array

ALMA Opens Its Eyes

Humanity’s most complex ground-based astronomy observatory, the Atacama Large Millimeter/submillimeter Array, has officially opened for astronomers at its 16,500-feet elevation site in northern Chile.

ALMA antennas
Front End Service Vehicle

Cryogenic Catering Truck Comes to ALMA

The ultimate in high altitude, high-tech catering has arrived in Chile to serve chilled provisions to the telescopes at the largest astronomical complex in the world, the Atacama Large Millimeter/submillimeter Array.

Composite image of Speca

Exotic Galaxy Reveals Tantalizing Tale

A galaxy with a combination of characteristics never seen before is giving astronomers a tantalizing peek at processes they believe played key roles in the growth of galaxies and clusters of galaxies early in the history of the Universe.

Radio image of supernova remnant G55.7+3.4