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Currently Playing: How Dark Energy REALLY Works

Want to restore the planet’s ecosystems and see your impact in monthly videos? The first 100 people to join Planet Wild with my code ASYLUM10 will get the first month for free at: https://planetwild.com/r/scienceasylum/join If you want to get to know them better first, check out their project rescuing orphaned seal pups: https://planetwild.com/r/scienceasylum/m30 Distant galaxies are not only receding from us, they're accelerating away from us. Dark energy plays a role in that, but not in the way you think. Watch this video Ad-Free and Sponsor-Free on Nebula: https://nebula.tv/videos/scienceasylum-how-dark-energy-accelerates-the-universe Nick Lucid - Host, Writer, Editor, Animator Em Lucid - Producer ________________________________ VIDEO ANNOTATIONS/CARDS Dark Matter Exists: https://youtu.be/AAhWLN2qHGs https://nebula.tv/videos/thescienceasylum-dark-matter-exists-heres-how-we-know Is Gravity A Force? https://youtu.be/qVsaLZs7kag https://nebula.tv/videos/scienceasylum-hot-take-gravity-is-still-a-force ________________________________ SUPPORT THE SCIENCE ASYLUM For Direct Support, Merch, and Products: https://www.scienceasylum.com For Alternative Support Options... Patreon: https://www.patreon.com/ScienceAsylum Sign-Up for Nebula: https://go.nebula.tv/scienceasylum YouTube Membership: https://www.youtube.com/channel/UCXgNowiGxwwnLeQ7DXTwXPg/join ________________________________ HUGE THANK YOU TO THESE SUPPORTERS Asylum Orderlies: Chloë Joan López, Dhruv Singhal, James Smith, Joel Wolhendler, Peter Engrav Einsteinium Crazies: Benjamin Sharef, Dan Sullivan, Eoin O'Sullivan, Jonathan Lima, Joseph Salomone, Kevin Flanagan, Matias Cveczilberg Plutonium Crazies: Al Davis, Compuart, Kevin MacLean, Rick Myers Platinum Crazies: Clayton Bruckert, Christopher Bennett, David Johnston, E. W. Darbyshire, JJS, Jonathan Reel, Li-Ce Hu, Marino Hernandez, Mr. Orn Jonasar, Ulrich ________________________________ SOURCES Sean Carroll on Dark Energy: https://www.preposterousuniverse.com/blog/2013/11/16/why-does-dark-energy-make-the-universe-accelerate/ Hubble's Law: http://hyperphysics.phy-astr.gsu.edu/hbase/Astro/hubble.html https://lambda.gsfc.nasa.gov/education/graphic_history/hubb_const.html https://news.uchicago.edu/explainer/hubble-constant-explained Friedmann Equations: http://hyperphysics.phy-astr.gsu.edu/hbase/Astro/fried.html https://ned.ipac.caltech.edu/level5/Peacock/Peacock3_2.html ________________________________ LINKS TO COMMENTS https://www.youtube.com/watch?v=3tOhNRjIHVc&lc=UgztmioqXpi_IHgHpi94AaABAg ________________________________ IMAGE/VIDEO CREDITS Big Bang: https://svs.gsfc.nasa.gov/12656 Galactic Rotation: https://www.eso.org/public/videos/eso1709b/ Galactic Collision: https://hubblesite.org/contents/media/videos/2012/20/700-Video.html Nebula Tour and Solar System Formation: https://svs.gsfc.nasa.gov/10662/ ________________________________ TIME CODES 00:00 Intro 00:56 What is Dark Energy? 02:29 Expansion Explained 04:12 Hubble Parameter 05:37 How Dark Energy Works 06:52 Doubling Rates 08:18 What Dark Energy Actually Does 09:01 Maintaining Balance on Planet Earth 10:36 Featured Comment