One of the ALMA antennas, with two more in the background, on the Chajnantor plain of the Chilean Andes. Read about ALMA in this story. (Iztok Bončina/ALMA (ESO/NAOJ/NRAO))
One of the ALMA antennas, with two more in the background, on the Chajnantor plain of the Chilean Andes. Read about ALMA in this story. (Iztok Bončina/ALMA (ESO/NAOJ/NRAO))