Selasa, 17 Agustus 2010

Aug. 5, 1962: First Quasar Discovered

1962: A nearly botched observation of a distant radio source leads to the identification of the first-known quasi-stellar astronomical object, or quasar.
Until the development of radio astronomy in the 1940s, our knowledge of the universe outside our own solar system was pretty much restricted to objects that emitted light in or near the visible [...]

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