Function: noun
Date: 1948
: a theory in astronomy: the universe has always existed and has always been expanding with hydrogen being created continuously ― compare BIG BANG THEORY
Function: noun
Date: 1948
: a theory in astronomy: the universe has always existed and has always been expanding with hydrogen being created continuously ― compare BIG BANG THEORY
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012