Past ...future? NASA's Great Observatories 'an astronomica - PowerPoint PPT Presentation

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Past ...future? NASA's Great Observatories 'an astronomica

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Past ...future? NASA's Great Observatories 'an astronomical Mount Rushmore' Spitzer ... Hubble constant from Cepheid variable stars. Black holes in (almost all) ... – PowerPoint PPT presentation

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Learn more at: http://www.astr.ua.edu
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