The word supernova was coined by Walter Baade and Fritz Zwicky in 1931. It is pronounced /ËsuËpÉrnoÊvÉ/ with the plural supernovae /ËsuËpÉrnoÊviË/ or supernovas (abbreviated SN, plural SNe after supernovae).
The largest number of Vietnamese outside Vietnam is in Orange County, California (184,153, or 6.1 percent of the county's population), followed by Los Angeles and Santa Clara counties; the three counties accounted for 26 percent of the Vietnamese immigrant population in the United States.
According to the US Census Bureau's population clock, the estimated 2017 United States population (December 2017) is nearly 326.5 million. This is a bit higher than the 324.46 million estimated by the United Nations.