Head to https://linode.com/scishow to get a $100 60-day credit on a new Linode account. Linode offers simple, affordable, and accessible Linux cloud solutions and services. Deep in a Sardinian mine, researchers are constructing an experiment that hopes to solve what's known as The Worst Prediction In The History of Physics, and pin down the true identity of dark energy. Hosted by: Hank Green ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Adam Brainard, Alex Hackman, Ash, Bryan Cloer, charles george, Chris Mackey, Chris Peters, Christoph Schwanke, Christopher R Boucher, Dr. Melvin Sanicas, Harrison Mills, Jaap Westera, Jason A Saslow, Jeffrey Mckishen, Kevin Bealer, Matt Curls, Michelle Dove, Piya Shedden, Rizwan Kassim, Sam Lutfi, Silas Emrys ---------- Looking for SciShow elsewhere on the internet? SciShow Tangents Podcast: https://scishow-tangents.simplecast.com/ TikTok: https://www.tiktok.com/@scishow Twitter: http://www.twitter.com/scishow Instagram: http://instagram.com/thescishow Facebook: http://www.facebook.com/scishow #SciShow #science #education #learning #complexly ---------- Sources: https://einsteinrelativelyeasy.com/index.php/einstein/83-the-einstein-field-equations-series https://physicsworld.com/a/a-new-generation-takes-on-the-cosmological-constant/ https://plato.stanford.edu/Archives/spr2004/entries/equivME/ https://science.nasa.gov/astrophysics/focus-areas/what-is-dark-energy https://www.britannica.com/science/Archimedes-principle https://www.britannica.com/science/wave-particle-duality https://www.newscientist.com/article/mg20727672-200-general-relativity-the-expanding-universe/ https://www.quantamagazine.org/why-the-dark-energy-problem-spawned-the-multiverse-hypothesis-20180312/ https://www.scientificamerican.com/article/how-much-does-nothing-weigh/ https://www.scientificamerican.com/article/the-cosmological-constant-is-physics-most-embarrassing-problem/ https://www.theguardian.com/news/2015/nov/04/relativity-quantum-mechanics-universe-physicists https://agenda.infn.it/event/14869/contributions/26938/attachments/19297/21839/Archimedes_Padova_Marty.pdf IMAGES https://en.wikipedia.org/wiki/File:Einstein_1921_by_F_Schmutzer_-_restoration.jpg https://commons.wikimedia.org/wiki/File:Sardinia_satellite.jpg https://svs.gsfc.nasa.gov/20246 https://www.gettyimages.com/detail/video/bread-baking-and-rising-in-the-oven-time-lapse-stock-footage/670696980?adppopup=true https://www.gettyimages.com/detail/video/electron-stock-footage/1129403512?adppopup=true https://www.gettyimages.com/detail/video/digitally-generated-star-field-on-deep-galaxy-stock-footage/1450580850?adppopup=true https://www.gettyimages.com/detail/video/colourful-inflatable-beach-ball-floating-in-shiny-stock-footage/1404884979?adppopup=true https://www.gettyimages.com/detail/illustration/ethics-in-science-and-medical-research-royalty-free-illustration/1456407582?phrase=dna+scale&adppopup=true https://www.gettyimages.com/detail/video/beautiful-gold-floating-dust-particles-with-flare-on-stock-footage/1028430586?adppopup=true https://www.gettyimages.com/detail/video/beer-with-bubbles-and-foam-extreme-close-up-stock-footage/847365084?adppopup=true https://commons.wikimedia.org/wiki/File:Archimedes_principle.svg https://www.gettyimages.com/detail/video/looking-into-space-blue-nebula-starfield-stock-footage/1413902472?adppopup=true https://www.gettyimages.com/detail/video/super-slow-motion-of-glittering-golden-particles-on-stock-footage/1411442604?adppopup=true https://commons.wikimedia.org/wiki/File:Momentum_exchange.svg https://commons.wikimedia.org/wiki/File:Hydrogen_Density_Plots.png https://www.nasa.gov/feature/goddard/2019/nasa-s-wfirst-will-help-uncover-universe-s-fate https://commons.wikimedia.org/wiki/File:Quantum_Fluctuations.gif https://en.wikipedia.org/wiki/File:E%3Dmc%C2%B2-explication.svg https://en.wikipedia.org/wiki/Dark_energy#/media/File:Dark_Energy.jpg https://svs.gsfc.nasa.gov/14358/ https://commons.wikimedia.org/wiki/File:Pauli.jpg https://svs.gsfc.nasa.gov/12314 https://commons.wikimedia.org/wiki/File:QuantumHarmonicOscillatorAnimation.gif https://svs.gsfc.nasa.gov/12656/