radio sun

radio sun

[′rād·ē·ō ¦sən]
(astrophysics)
The sun as defined by its electromagnetic radiation in the radio portion of the spectrum.
References in periodicals archive ?
Activist Dror Feiler, who is a Swedish national born in Israel, told Radio Sun that the fleet had suffered from sabotage carried out by 'professionals', and had required a fair amount of repair before setting sail.
It will enable observation of the radio Sun and of intra-galactic radio emissions to be made available to anyone, without needing any special technical skills.