Word: messier
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Dates: during 1920-1929
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Another telegram received at the Observatory from the Lowell Observatory, Flagstaff, Arizona, announces the discovery of a new star by Lampland on May 5 in the great spiral nebula Messier 83. The nova was roughly of 14th magnitude, which indicates that it would be visible only with a powerful telescope...
...Shapley's studies of the famous star-cluster in Hercules known as "Messier 13" have proved that this cluster has a diameter of more than two and a half quadrillion miles, and contains probably more than fifty thousand stars, each of them intrinsically brighter than the sun. His researches have also played a large part in establishing the fact that the great star-clusters are found only at immense distances from the plane of the galaxy, or Milky Way, but appear to be falling into it. Dr. Shapley's hypothesis is that the Milky Way itself may be composed...