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\nThe Crisis in Cosmology\n

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\n\nPublisher:\n\nPBS\n\n\n
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\nThe search for a single number: the hubble constant, which is the rate of expansion of our universe, has consumed astronomers for generations. Finally, two powerful and independent methods have refined its measurement to unprecedented...\nThe search for a single number: the hubble constant, which is the rate of expansion of our universe, has consumed astronomers for generations. Finally, two powerful and independent methods have refined its measurement to unprecedented precision. The only problem is that they don’t agree. This calls into question some of our most basic assumptions about the universe.\n
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Resource Details

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Curator Rating
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Educator Rating
Not yet Rated
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Media Length
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13:20
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Grade
12th - Higher Ed
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Subjects
Science
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Media Type
Instructional Videos
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Source:
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\nPBS Space Time\n\n
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Date
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2019
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Language
English
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Audiences
For Teacher Use
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Usage Permissions
Fine Print: Educational Use
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Concepts

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space, time, measurement, expansion, astronomers, outer space, quantum mechanics, astrobiology, cosmology
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Additional Tags

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physics, astrophysics, space physics, pbs, space time, pbs space time, matt o’dowd, einstein, einsteinian physics, general relativity, special relativity, dark matter, dark energy, mirror symmetry, spin, quantum theory, richard feynman, mirror, hubble constant, hubble, universe expansion, independent methods, big bang, standard candles, tiny differences, standard model, early universe, modern universe, expanding universe, expansion rate, constant, expanding, rate, supernova, tells, result, 000 years, planck, universe, distances, discovered, observations, quest, cepheids, rees
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Classroom Considerations

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Video is ad-free
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