radio astronomy...:)
radio astronomy
Radio telescopes.
fjf.fkhhk
radio astronomy
radio astronomy
radio waves
Most stars and many other objects in space emit radio and microwave radiation. Even the big bag emitted electromagnetic radiation.
A radio telescope.
Radio waves are often referred to as space waves because they have the ability to move through space. Radio waves are a type of electromagnetic radiation.
radio waves
Radio Waves! (:
radio waves