radiofrequency radiation; radio radiation; radio emission (electromagnetic radiation from cosmic objects) / general cosmic radiofrequency radiation; general galactic radiofrequency radiation; galactic radio radiation; galactic noise; cosmic noise; extraterrestrial noise; Jansky noise / non-thermal radiofrequency radiation; non-thermal radio radiation / thermal radiofrequency radiation; thermal radio radiation; thermal radio emission; thermal emission / solar radiofrequency radiation; solar radio radiation; solar radio emission / radiofrequency radiation of disturbed Sun; disturbed Sun noise / radiofrequency radiation of quiet Sun; quiet Sun noise Bedeutung