The radio waves are measured when the earth is at two points opposite one another in its orbit.
VOA: special.2009.01.20
Microwaves are a form of electromagnetic radiation similar to, but shorter than,radio waves.
VOA: special.2010.09.01
Instead of collecting light, the 25 meter wide telescopes collect radio waves.
VOA: special.2009.01.20
Radio waves became known to scientists as Hertzian Waves.
VOA: special.2010.12.08
I learn off the radio waves of 98.7 Kiss F.M.salsa/disco jams, that come from a Sony, bought even though I need a coat, even though I'm behind on my payments for the Trinitron Remote Control Color T.V.
VOA: special.2009.04.27
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