Early Galaxies Ran on Empty Gas Tanks

This video was sponsored by Surfshark. Get Surfshark VPN at https://surfshark.deals/scishowspace - Enter promo code scishowspace for 83% off and 3 extra months for free! Many galaxies formed fast after the Big Bang, but about half of them suddenly stopped making new stars and it looks like this is literally because they ran out of gas. And with new instruments and techniques, we are now finding lost galaxies hidden in dust! Hosted By: Reid Reimers SciShow is on TikTok! Check us out at https://www.tiktok.com/@scishow ---------- Support SciShow Space by becoming a patron on Patreon: https://www.patreon.com/SciShowSpace ---------- Huge thanks go to the following Patreon supporter for helping us keep SciShow Space free for everyone forever: GrowingViolet & Jason A Saslow! ---------- Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awesome products over at DFTBA Records: http://dftba.com/scishow ---------- Looking for SciShow elsewhere on the internet? SciShow Tangents Podcast: http://www.scishowtangents.org Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Instagram: http://instagram.com/thescishow ---------- Sources: https://www.nasa.gov/feature/goddard/2021/hubble-finds-early-massive-galaxies-running-on-empty https://www.almaobservatory.org/en/press-releases/alma-scientists-uncover-the-mystery-of-early-massive-galaxies-running-on-empty/ https://www.eurekalert.org/news-releases/928722 https://doi.org/10.1038/s41586-021-03806-7 https://www.sciencedaily.com/releases/2021/09/210922121803.htm https://www.nature.com/articles/s41586-021-03846-z Image Sources: https://svs.gsfc.nasa.gov/11534 https://www.nasa.gov/image-feature/star-formation-in-the-constellation-of-gemini-the-twins https://commons.wikimedia.org/wiki/File:View_of_the_Very_Large_Telescope.jpg https://www.eurekalert.org/multimedia/800363 https://www.jwst.nasa.gov/content/science/firstLight.html https://commons.wikimedia.org/wiki/File:The_Hubble_Space_Telescope_in_orbit.tif https://commons.wikimedia.org/wiki/File:ALMA_and_a_Starry_Night.jpg https://www.nasa.gov/mission_pages/chandra/images/astronomers-pursue-renegade-supermassive-black-hole.html https://svs.gsfc.nasa.gov/12656 https://en.wikipedia.org/wiki/Reionization#/media/File:Reion_diagram.jpg https://science.nasa.gov/ems/10_ultravioletwaves https://commons.wikimedia.org/wiki/File:NASA-WMAP-first-stars.jpg https://www.jwst.nasa.gov/content/science/firstLight.html


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