Word: nebula
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Dates: during 1950-1959
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...last week's Nature magazine, R. Hanbury Brown and C. Hazard of Britain's University of Manchester announced that they had detected radio stars in M. 31, the great spiral nebula in Andromeda, 750,000 light-years from the earth. They did the job with the largest radio telescope (a trellis-like "dish" of wires) at Jodrell Bank Experimental Station south of Manchester. Normally this telescope points upward, receiving radio waves from a narrow "beam" directly overhead. If the mast at the center is swung 14° to one side, the telescope points, in effect, toward the Andromeda...