Using the Atacama Large Millimeter/submillimeter Array (ALMA), astronomers have found eight molecular clouds in the heart of NGC 253, an active starburst (star-forming) galaxy approximately 11 million light-years away in the constellation Sculptor. The starburst galaxy NGC 253 and the radio spectra obtained with ALMA. Image credit: ESO / J. Emerson / VISTA / ALMA / NAOJ / NRAO / Ando et al / Cambridge Astronomical Survey Unit. University of Tokyo...
