The reflection is reduced," he said ... A reinforced concrete wall offers a barrier penetrated by radio waves. Presented with such an obstacle, radio waves are scattered, reflected, or absorbed ...

Astronomers have discovered a mysterious new object in our Milky Way, which is emitting X-rays and radio waves at the same ...

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The object, designated ASKAP J1832-0911, is located 15,000 light-years away and its nature is currently unknown, though it could be a highly magnetized dead star or something entirely new.

When the New York Times first wrote about "mysterious radio waves" from the cosmos in 1933, they made sure to note one fundamental caveat: "No Evidence of Interstellar Signaling." Indeed ...

At double the width of our Milky Way galaxy, this jet of radio waves is the biggest ever detected so early in the history of the universe, astronomers reported Thursday. Radio jets like this are ...

pioneers in the old West, there seemed to be land enough for everybody. So, too, to radio pioneers there seemed to be wave lengths enough for all comers. Firstcomers, who had their pick ...