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Today's astronomers use more sophisticated "eyes" than stargazers of centuries past, but peering into the night sky remains the principal way of exploring the depths of space. This program features observatories and instruments that use state-of-t...
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Contents
Giant Telescopes (3:24) -- Advantages of Telescope in Southern Hemisphere (2:01) -- Images From Space (4:18) -- Optics Technology and Astronomy (2:55) -- Light Spectra Data from Celestial Bodies (3:36) -- How Fast Is the Universe Expanding? (3:41)...
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