Definitions from Wikipedia (Galactic Radiation and Background)

▸ noun:  the first successful United States orbital surveillance program, comprising a series of five Naval Research Laboratory electronic surveillance and solar astronomy satellites, launched from 1960 to 1962.


▸ Words similar to galactic radiation and background
▸ Usage examples for galactic radiation and background

▸ Idioms related to galactic radiation and background
▸ Wikipedia articles (New!)
▸ Words that often appear near galactic radiation and background
▸ Rhymes of galactic radiation and background

▸ Invented words related to galactic radiation and background