A special sort of ariel called a "radio telescope"
its collects data from space. It is a device that converts electrical energy into Radio waves or TV waves sending them out or receiving them.
Any kind of radio waves receptors.
radio telescope
using radio waves it collects the data.
radio astronomy
radio astronomy...:)
radio astronomy
radio astronomy
radio waves
the instrument used to gather radio waves is a special dish called a parabolic dish
A radio telescope.
radar