antenna

background

broadcast

celestial

communication

cosmic

detection

dialling

electrical

electromagnetic

electronic

etehereal

extraterrestrial

fm

frequencies

galactic

galaxy

glitch

ham

hiss

hissy

in

interstellar

long

longwave

media

microwave

modulation

noise

out

outer

quasar

radio

reception

scanner

sci-fi

short

shortwave

signal

space

spectrum

static

storm

thermal

transmission

transmitter

tuner

tuning

universe

wave

frequency

sci fi