How do radio waves transmissions work in space? How long does it take to send/receive signals ? 252 viewsJanuary 2, 2024 Question100.55K July 28, 2022 0 Comments How do radio waves transmissions work in space? How long does it take to send/receive signals ? In: 0 5 Answers ActiveNewestOldest Anonymous Posted July 28, 2022 0 Comments Radio is on the electromagnetic spectrum with light, UV, infrared, etc. They all travel the same speed, the speed of light. Roughly 300000km/186000mi per second. So that’s why radio transmission to the moon and back takes just under 3 seconds. You are viewing 1 out of 5 answers, click here to view all answers. Register or Login
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