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\nSecrets of the Cosmic Microwave Background\n

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\n\nPublisher:\n\nPBS\n\n\n
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\nHook up an old antenna to your TV and scan between channels. The static buzz you hear is mostly due to the ambient radio produced by our noisy pre-galactic civilization. But around one percent of that buzz is something very different –...\nHook up an old antenna to your TV and scan between channels. The static buzz you hear is mostly due to the ambient radio produced by our noisy pre-galactic civilization. But around one percent of that buzz is something very different – it’s the cosmic microwave background radiation – the remnant of the heat-glow released when the hot, dense early universe became transparent for the first time. It sound likes random static, but that buzz contains an incredible wealth of hidden information. It holds the secrets of the universe’s fiery beginning, \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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13:56
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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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Additional Materials

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Concepts

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space, time, density, matter, plasma, energy, expansion, gravity, outer space, quantum mechanics, astrobiology
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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, cosmic microwave background, dark matter, dark energy, dark sector, big bang, overdense regions, power spectrum, simple oscillations, standard ruler, numbered peaks, total amount, early universe, baryons constitute, flat universe, peak tells, oscillations, peaks, buzz, fluctuations, amount, flat, tells, half, universe, spots, sizes
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Classroom Considerations

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Video is ad-free
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Educator Ratings

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\n\nShow resource details\n
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\n\" data-title=\"Get Full Access\" data-container=\"body\" rel=\"popover\" tabindex=\"0\" aria-label=\"Play video: Secrets of the Cosmic Microwave Background\" href=\"/subscription/new\">\"Secrets\n\n
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