aerial

airwaves

antenna

astronomy

astrophysics

background

broadcast

broadcasting

catching

communication

connection

data

digital

dish

electronic

equipment

exploration

global

industry

information

internet

looking

media

modern

network

observatory

orbit

parabola

planet

radar

radio

receiver

research

satellite

satellites

signal

sky

space

station

system

technology

telecast

telecommunications

television

transmission

tv

urban

wave

waves

wireless