Function: noun
Date: 1947
: unidentified celestial radio-frequency radiation especially : such radiation originating from outside the Milky Way
Function: noun
Date: 1947
: unidentified celestial radio-frequency radiation especially : such radiation originating from outside the Milky Way
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012