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\nWill the Universe Expand Forever?\n

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\n\nPublisher:\n\nPBS\n\n\n
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\nThroughout history, there has been much speculation about what the fate of the universe would be. Many theorized that the universe would eventually succumb to the pull of gravity, and reverse its expansion in what was being called ‘The...\nThroughout history, there has been much speculation about what the fate of the universe would be. Many theorized that the universe would eventually succumb to the pull of gravity, and reverse its expansion in what was being called ‘The Big Crunch.’ However, with the help of mathematical equations from Newton, Einstein, and Alexander Friedmann, we now have an answer.\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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13:10
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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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2016
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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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gravity, energy, kinetic energy, potential energy, elements, stars, expansion, time, galaxies, albert einstein
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Additional Tags

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universe expansion, space time, pbs space time, universe, big bang, end of the universe, pbs digital studios, matt o’dowd, physics, einstein, newton, escape velocity, dark energy, dark matter, the big crunch, science, educational, alexander friedmann, general relativity, mathematics, einstein field equations, john archibald wheeler, space time curvature, universal law of gravitation, the friedmann equations, calculus, newtonian analogy, largest scales, friedman equation, expand forever, giant cloud, expansion rate, distant galaxies, equation, apple, represents, produced, theory, describes, guys, collapse, positive, left, sequence, formed
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Classroom Considerations

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Video is ad-free
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