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freeman OP , 10 months ago Most of earths telescopes are radio telescopes. Some work in conjunction with others around the world. So often it’s radio waves but I think they tend to focus on specific bands of the spectrum (ie x-ray etc)
Most of earths telescopes are radio telescopes. Some work in conjunction with others around the world. So often it’s radio waves but I think they tend to focus on specific bands of the spectrum (ie x-ray etc)