Massive stars end their existence in a blaze of glory called a supernova. What are those last moments like? And why does it end in a supernova?
Watch this video ad-free on Nebula:
https://nebula.tv/videos/scienceasylum-how-do-massive-stars-end-their-existence
Nick Lucid - Host, Writer, Editor, Animator
Em Lucid - Producer
________________________________
VIDEO ANNOTATIONS/CARDS
The Sun and Quantum Tunneling:
https://youtu.be/lQapfUcf4Do
Life Cycle of the Sun:
https://youtu.be/GltTRdM1RW4
Tachyons Explained:
https://youtu.be/K_oxeG6LMO0
https://nebula.tv/videos/scienceasylum-the-problem-with-faster-than-light-particles-tachyons-explained
________________________________
SUPPORT THE SCIENCE ASYLUM
Patreon:
http://www.patreon.com/ScienceAsylum
YouTube Membership:
https://www.youtube.com/channel/UCXgNowiGxwwnLeQ7DXTwXPg/join
Sign-Up for Nebula:
https://go.nebula.tv/scienceasylum
Advanced Theoretical Physics (Paperback):
https://www.lulu.com/shop/nick-lucid/advanced-theoretical-physics-a-historical-perspective/paperback/product-24250687.html
Advanced Theoretical Physics (eBook):
https://gumroad.com/l/ubSc
Merchandise:
http://shop.spreadshirt.com/scienceasylum/
________________________________
HUGE THANK YOU TO THESE SUPPORTERS
Asylum Counselors:
Joe K. Kim
Asylum Orderlies:
Chloë Joan López, Dhruv Singhal, James Smith, Joel Wolhendler, Medec Hurtz, Peter Engrav
Einsteinium Crazies:
Benjamin Sharef, Dan Sullivan, Eoin O'Sullivan, Jonathan Lima, Joseph Salomone, Kevin Flanagan, Matias Cveczilberg, Sean K, Sheila Owen, William Hutchison
Plutonium Crazies:
Al Davis, Compuart, Ellis Hall, Fabio Manzini, Kevin MacLean, Rex_zane, Rick Myers, Vid Icarus
Platinum Crazies:
Cesar Moya, Christopher Bennett, Clayton Bruckert, David Johnston, Ishay Oz, Jonathan Reel, Joshua Gallagher, Li-Ce Hu, Marino Hernandez, Mikayla Eckel Cifrese, Mr. Orn Jonasar, Olga Cooperman, P. Patrick Tukkers, Qin Li, Stephanie Beach, Ulrich, Zachary Milne
________________________________
SOURCES
http://hyperphysics.phy-astr.gsu.edu/hbase/NucEne/nucbin2.html
https://pubs.aip.org/aapt/ajp/article-abstract/63/7/653/593789/The-atomic-nuclide-with-the-highest-mean-binding
https://www.whoi.edu/cms/files/dfino/2005/6/Notes02_3263.pdf
https://articles.adsabs.harvard.edu/pdf/1960ApJ...132..565H
https://journals.aps.org/rmp/abstract/10.1103/RevModPhys.29.547
https://solarsystem.nasa.gov/genesismission/gm2/mission/pdf/Giantstars.pdf
https://astronomy.swin.edu.au/cosmos/m/main+sequence+lifetime
https://arxiv.org/abs/1004.2318
https://web.archive.org/web/20150506032339/http://www2.astro.psu.edu/users/rbc/a534/lec26.pdf
________________________________
AFFILIATE LINKS TO BOOK SOURCES
"Physics, Formation and Evolution of Rotating Stars"
by Andre Maeder
https://amzn.to/3TrdJBU
"An Introduction to Stellar Astrophysics"
by Francis LeBlanc
https://amzn.to/48JnOyy
"Advanced Stellar Astrophysics"
by William K. Rose
https://amzn.to/4a0pZij
"Structure and Evolution of Single and Binary Stars"
by C. de Loore & C. Doom
https://amzn.to/4c58dvY
"Stellar Evolution and Nucleosynthesis"
by Sean G. Ryan & Andrew J. Norton
https://amzn.to/48SPjG8
FTC Disclosure: These are affiliate links, which means I may receive a commission for purchases made through my links.
________________________________
LINKS TO COMMENTS
https://www.youtube.com/watch?v=K_oxeG6LMO0&lc=Ugx73Id7MWje-noneol4AaABAg
https://www.youtube.com/watch?v=K_oxeG6LMO0&lc=Ugxvvak5IslSDOKNIlZ4AaABAg
https://www.youtube.com/watch?v=K_oxeG6LMO0&lc=Ugxv21W7zw9T1CeMnsd4AaABAg
https://www.youtube.com/watch?v=K_oxeG6LMO0&lc=UgwAhRrHNTYfBY0Ku_l4AaABAg
________________________________
IMAGE/VIDEO CREDITS
Supernova Explosion:
https://svs.gsfc.nasa.gov/13578
Ring Nebula:
https://www.nasa.gov/feature/goddard/2017/messier-57-the-ring-nebula
________________________________
TIME CODES
00:00 Intro
00:29 Which stars end with a supernova?
02:08 Stellar Core Structure
03:50 Nuclear Binding Energy
05:55 Exothermic vs Endothermic Fusion
06:26 The Final Moments
07:36 Photodisintegration
08:16 Why a supernova though?
09:36 Supporter Shoutouts
09:54 Featured Comment
10:13 Surprise Surprise!