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Everything you need to know about Betelgeuse, plus a surprising new discovery. Start uncovering your story with MyHeritage, and don't forget to use my link for a 14-day free trial: https://www.myheritage.fi/?tr_funnel=web&tr_ad_group=yt&tr_creative=US ▀▀▀▀▀▀ This Supercut dives into the enigma of Betelgeuse, our red giant neighbour star on the brink of supernova. But will this spectacular death happen in our lifetime? And should we be worried here on Earth? Beyond the impending explosion, we uncover the exciting new discovery of Betelgeuse’s companion, affectionately dubbed "Betelbuddy." See how this partner star could be the key to understanding Betelgeuse’s strange, erratic activity. To those returning and new to the channel: This video is a supercut of our previous videos about Betelgeuse, along with new and updated science content. We’ve edited this into a new seamless video, remastered in 4K resolution, and re-recorded the older voiceover to match the quality of the recent episodes. ▀▀▀▀▀▀ 0:00 What You Need to Know About Betelgeuse 2:54 Will Betelgeuse Explode? 7:57 How Supernovae Happen 12:44 Could It Destroy Earth? 17:15 How Long Left? 20:47 Betelgeuse’s Buddy 24:39 The Problem With Betelgeuse’s Rotation 30:01 Cannibal Stars ▀▀▀▀▀▀ WIN A 5-DAY VIP SPACE COAST TRIP! 🚀 Check out this sweepstakes from our friends at ScienceAlert.com. They are giving one reader and their guest a 5-day VIP space adventure vacation in Florida. You’ll participate in Astronaut Training at Kennedy Space Center, dine at EPCOT’s Space 2020 restaurant and experience a bioluminescent night kayaking tour. All you need to do to enter is subscribe to their free, fact-checked science newsletter - Spark. No purchase necessary. Open to US residents only. ➡️ ENTER HERE: https://www.sciencealert.com/newsletter ▀▀▀▀▀▀ To stay on top of space news, sign up to the Astrum newsletter: https://astrumspace.kit.com/ Astrum Displate Posters: https://displate.com/artist/astrumspace?art=5f04759ac338b Astrum Merch: https://astrum-shop.fourthwall.com/ Join us on the Astrum discord: https://discord.com/invite/TKw8Hpvtv8 A huge thanks to our Patreons who help make these videos possible. Sign-up here to support the channel: https://www.patreon.com/astrumspace ▀▀▀▀▀▀ Astrum Podcast on Spotify: https://open.spotify.com/show/6jPRrbq3o3dpvBb173ZTKi Astrum Earth: https://www.youtube.com/@AstrumEarth Astrum Extra: https://www.youtube.com/@astrumextra Astrum Spanish: https://www.youtube.com/@astrumespanol Astrum Portuguese: https://www.youtube.com/channel/UChn_-OwvV63mr1yeUGvH-BQ ▀▀▀▀▀▀ References: Betelgeuse: A Review”, via academic.oup.com https://academic.oup.com/astrogeo/article/64/3/3.11/7160552 “What Is Betelgeuse? Inside the Strange, Volatile Star”, via nasa.gov https://science.nasa.gov/universe/what-is-betelgeuse-inside-the-strange-volatile-star/ “Supernovae: Types I and II”, via cfa.harvard.edu https://lweb.cfa.harvard.edu/sdu/supernovae.html “The Great Dimming of Betelgeuse”, via eso.org https://www.eso.org/public/images/potw2343a/ “Betelgeuse Companion Discovered”, via noirlab.edu https://noirlab.edu/public/news/noirlab2523/ “Direct Imaging of the ‘Betel-Buddy’: A Companion to Betelgeuse”, via iop.org https://validate.perfdrive.com/fb803c746e9148689b3984a31fccd902/?ssa=92cb533d-c366-4119-89c5-34ac7d5c3464&ssb=08331208645&ssc=https%3A%2F%2Fiopscience.iop.org%2Farticle%2F10.3847%2F2041-8213%2Fadeaaf%3Futm_source%3Dixbtcom&ssi=b09441bb-cnvj-4d5b-bae9-9e8957af9012&ssk=botmanager_support@radware.com&ssm=36486470026117605106289553090103&ssn=5fb880a2806d0dc080c105ab0c450d9e0138882ce54e-1cca-4cd5-b0637e&sso=ce95b93d-264a6ca7ff406624f8db4a220929809e7088a7d76411e478&ssp=19510344281768311000176836377336623&ssq=82306614864140330135148641141261594310046&ssr=MzUuMjE3LjQ3LjE2NQ==&sst=&ssu=&ssv=&ssw=&ssx=eyJ1em14IjoiN2Y5MDAwZjNlMzY3Y2YtNDMwYy00NWYxLTlmNmItMjhmZjE4MTA3MTg0MS0xNzY4MzQ4NjQxMjA3MC02YzY0M2FlODRiNDViZGQ1MTAiLCJyZCI6ImlvcC5vcmciLCJfX3V6bWYiOiI3ZjkwMDA4ODJjZTU0ZS0xY2NhLTRjZDUtYjkzZC0yNjRhNmNhN2ZmNDAxLTE3NjgzNDg2NDEyMDcwLTAwMjJhMGM5NjdjYTMyY2I4Y2MxMCJ9 “Hubble Sees Red Supergiant Star Betelgeuse Slowly Recovering After Blowing Its Top”, via nasa.gov https://science.nasa.gov/missions/hubble/hubble-sees-red-supergiant-star-betelgeuse-slowly-recovering-after-blowing-its-top/ “Is Betelgeuse Really Rotating?”, via iop.org https://validate.perfdrive.com/fb803c746e9148689b3984a31fccd902/?ssa=2075db9c-6202-426d-ba6a-88def38211f9&ssb=08331208645&ssc=https%3A%2F%2Fiopscience.iop.org%2Farticle%2F10.3847%2F2041-8213%2Fad24fd%2Fmeta&ssi=601f806b-cnvj-4990-8ad1-49127a0f053f&ssk=botmanager_support@radware.com&ssm=36486470026117605106289553090103&ssn=5fb880a21b0af692d8be4e0532200d9e01382e193914-c380-4915-b0637e&sso=ce95bde1-f73754f0c7656624f8db37d32905069acf0b95196411e478&ssp=19510344281768311000176836377336623&ssq=82306614864140330135148641141261594310046&ssr=MzUuMjE3LjQ3LjE2NQ==&sst=&ssu=&ssv=&ssw=&ssx=eyJ1em14IjoiN2Y5MDAwNDE4YTFiZTEtMGQ2MS00OGZhLTg3YjktYzEwMjE3MzM3NmFlMS0xNzY4MzQ4NjQxMTk3MC1kNjQ3ZGQ3YjZkZmJlYjcyMTAiLCJyZCI6ImlvcC5vcmciLCJfX3V6bWYiOiI3ZjkwMDAyZTE5MzkxNC1jMzgwLTQ5MTUtYmRlMS1mNzM3NTRmMGM3NjUxLTE3NjgzNDg2NDExOTcwLTAwMmJmM2UwNGI4YTY5NjkxNTAxMCJ9 “Convective Outbursts, Mode Switching, and Mass Ejection in Betelgeuse”, via iop.org https://validate.perfdrive.com/fb803c746e9148689b3984a31fccd902/?ssa=90ccff6e-3eec-40a5-8bcd-37c63b6edd60&ssb=08331208645&ssc=https%3A%2F%2Fiopscience.iop.org%2Farticle%2F10.3847%2F1538-4357%2Faced4b%2Fmeta&ssi=be71e4dd-cnvj-45e6-8478-fe9a2360f6a6&ssk=botmanager_support@radware.com&ssm=36486470026117605106289553090103&ssn=5fb880a2796cbd27a460a611ea5a0d9e01381c1cfe65-2754-49f7-a0637e&sso=ce95b846-f69bdbb875026624f8dbedff1f0ed6022128b65d6411e478&ssp=19510344281768311000176836377336623&ssq=82306614864140330135148641141261594310046&ssr=MzUuMjE3LjQ3LjE2NQ==&sst=&ssu=&ssv=&ssw=&ssx=eyJ1em14IjoiN2Y5MDAwM2IyZGM4MmMtYzg2My00ODRlLWExN2YtMzdjMzJkNWFmOGQ0MS0xNzY4MzQ4NjQxMTg2MC1iYTA0OGVmMzliYmJmNmQxMTAiLCJyZCI6ImlvcC5vcmciLCJfX3V6bWYiOiI3ZjkwMDAxYzFjZmU2NS0yNzU0LTQ5ZjctYTg0Ni1mNjliZGJiODc1MDIxLTE3NjgzNDg2NDExODYwLTAwMmI4MGY0ZWRkM2QzY2QxMWIxMCJ9 “Betelgeuse Pulsation and Impending Explosion”, via arxiv.org https://arxiv.org/abs/2306.00287 ▀▀▀▀▀▀ Credits: Writer: Jon McColgan Video Editor: Nathália Huzian Researcher: Shourya Shrivastava Script Editor: Damaris McColgan Thumbnail Designer: Peter Sheppard Publishing Lead: Georgina Brenner Production Manager: Raquel Taylor Edit Producer: Poppy Pinnock Head of Astrum: Jess Jordan Creator of Astrum: Alex McColgan With special thanks to: NASA/ESO/ESA
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