Pile-up

26 Apr 20181 View

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Zooming in to the galaxies discovered by ALMA. The outer field is from data taken by the Hershel Space Observatory. The middle image – a portion of a much-wider survey by NSF’s South Pole Telescope – uncovered the distant galactic source that was studied by ALMA to reveal the 14 galaxies. Image: ALMA (ESO/NAOJ/NRAO), T Miller & S Chapman et al; Herschel; South Pole Telescope; (NRAO/AUI/NSF) B Saxton

Colm Gorey is a journalist with Siliconrepublic.com

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