What Does Dark Energy Really Do? | Space Time | PBS Digital Studios

            



What Does Dark Energy Really Do? | Space Time | PBS Digital Studios

Δημοσιεύτηκε στις 27 Απρ 2016

Dark energy, what exactly does it do? Find out in this episode of Space Time!

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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)

Comments
Pravar Parekh
https://www.youtube.com/watch?v=-4Pay...

Yeshwanth Vejendla
https://www.youtube.com/watch?v=-4Pay...

Thomas Waclav (Ceasar)
https://www.youtube.com/watch?v=-4Pay...

Austin Pinheiro
https://www.youtube.com/watch?v=-4Pay...
________________________________________­____________________

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, http://arxiv.org/abs/astro-ph/0703573

Supernova Cosmology Project: Perlmutter et al. 1999, http://arxiv.org/abs/astro-ph/9812133

High-Z Supernova Search Team: Riess et al. 1998, http://arxiv.org/abs/astro-ph/9805201

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