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Is it possible to detect signal from SII, Hα, OIII using radio telescope and make the similar images as optic telescope? If no, can we use the different elements to take signal? Radio telescopes, quite sensibly, observe in the radio band (or more usually the microwave band). All the emission signals you mentioned are in the optical band. SII is $671.6\:\...


No. The Sky at Night, 1957. Space documentaries have existed for longer than "CGI"

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