Quasars
A pulsar.
radar
radar
Quasars
Radio waves can penetrate interstellar gas and dust without being scattered or absorbed
radio, cell phones
A pulsar.
radar
radar
The monitoring device is a radio transmitter that sends signals to the radio transmitter. Radio waves are a type of Electromagnetic waves.
Either a radio galaxy or a quasar
radar
radar
amplitude modulation
radar
Quasars
No, electromagnetic waves that are felt as heat are called infrared waves, not radio waves. Radio waves have lower frequencies and longer wavelengths than infrared waves.