Answers

2015-01-31T17:45:47+05:30
Radio telescopes are better than optical telescopes as they can work on during day or night time ,

they can also detect faraway galaxies and they can also work on cloudy conditons
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2015-01-31T17:51:33+05:30
Radio telescopes are better than optical telescopes because They can detect faint galaxies which cannot be done by optical telescopes.  They can work during the day and night.They can even work even in cloudy conditions.
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