galaxy formation, new discoveries, protocluster, study, submillimeter galaxies

A Massive Protocluster of Submillimeter Galaxies in the Early Universe

Submillimeter galaxies (SMGs) are a class of the most luminous, distant, and rapidly star-forming galaxies known and can shine brighter than a trillion Suns (about one hundred times more luminous in total than the Milky Way). They are generally hard to detect in the visible, however, because most of their ultraviolet and optical light is ...

Troy Oakes

Submillimeter galaxies.