Telescopes spy a monster radio jet streaming from a bright and early object in the universe
Telescopes around the world have spotted a monster radio jet streaming from a quasar dating back to the first 1 billion years ...
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Wave parameters and behaviours
It looks like there is only one piece of information in the question but it says that the wave is a radio wave and all radio waves (and EM waves) travel at the speed of light – \(3 \times 10^{8} ...