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ALMA uncovers insights into “Golden Age” of galaxy formation

22 September 2016 Astronomy Now

International teams of astronomers have used the Atacama Large Millimeter/submillimeter Array (ALMA) to explore the distant corner of the universe first revealed in the iconic images of the Hubble Ultra Deep Field (HUDF). These new ALMA observations are significantly deeper and sharper than previous surveys at millimetre wavelengths.

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ALMA reveals secrets of the most luminous known galaxy

15 January 2016 Astronomy Now

The most luminous galaxy known in the universe — the quasar W2246-0526, seen when the universe was less than 10 percent of its current age — is so turbulent that it is in the process of ejecting its entire supply of star-forming gas, according to new observations with the Atacama Large Millimetre/submillimetre Array (ALMA).