Dark energy, what exactly does it do? Find out in this episode of Space Time! Part 3 in our Dark Energy series.
Part 1: [ Ссылка ]
Part 2: [ Ссылка ]
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How does dark energy affect the universe's expansion? Measuring past expansion history should tell us the future expansion without ever having to count any galaxies. To measure this we need to measure the redshift-distance relationship, which we will talk about in detail in this episode.
Written and hosted by Matt O’Dowd
Made by Kornhaber Brown (www.kornhaberbrown.com)
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Pravar Parekh
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Yeshwanth Vejendla
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Thomas Waclav (Ceasar)
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Austin Pinheiro
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White dwarf supernova simulation from "Three-Dimensional Simulations of the Deflagration Phase of the Gravitationally Confined Detonation Model of Type Ia Supernovae", Jordan et al., 2007, [ Ссылка ]
Supernova Cosmology Project: Perlmutter et al. 1999, [ Ссылка ]
High-Z Supernova Search Team: Riess et al. 1998, [ Ссылка ]
What Does Dark Energy Really Do?
Теги
universe expansionspace timePBS space timeouter spaceuniversebig bangend of the universePBS digital studiosmatt O’Dowdphysicsastrophysicseinsteinnewtongravityescape velocityenergydark energydark matterthe big crunchscienceeducationalAlexander FriedmannAlbert Einsteingeneral relativitymathematicseinstein field equationseinstein tensorhubbleaccelerationcosmologicial constantnobel prizegeometry