ALMA Radio Astronomy

alma astronomy atacama desert atacama large millimeter array atacama large millimeter/sub millimeter array atmospheric phenomena canis major cerro chajnantor chajnantor peninsula chile landscape chilean andes constellation european southern observatory galaxy milky way night sky orion pleiades radio antenna radio observatories sirius south america landscape south american landscape space exploration space observatory star cluster star starry sky submillimeter array sub millimeter array taurus telescope