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[Interview] Early Dark Energy and Other Possible Solutions for The Crisis in Cosmology
The so-called Crisis in Cosmology didn't go anywhere. Different methods are giving different values for the Hubble Constant creating one of the most interesting mysteries in Astronomy. What possible solutions do we have? Discussing them with Dr Sunny Vagnozzi.
📄 Seven hints that early-time new physics alone is not sufficient to solve the Hubble tension
Sunny Vagnozzi
https://arxiv.org/abs/2308.16628
More interviews:
👉 A Big Problem with Modern Science Communication
https://youtu.be/zGV6mZuULj8
👉 Understanding Dark Energy With Most Detailed Supernovae Survey
https://www.youtube.com/watch?v=2Y6KK94GaXc&ab_channel=FraserCain
🦄 Support us on Patreon:
https://patreon.com/universetoday
📚 Suggest books in the book club:
https://www.goodreads.com/group/show/1198440-universe-today-book-club
00:00 Intro
02:00 What is the Hubble Tension
06:56 Implications of Early Dark Energy
10:45 Consistency of Lambda-CDM
17:37 Early ISW effect
28:17 Relative ages of old galaxies
33:22 Descending trends
35:46 How will we know it's right or wrong
43:10 What might be the answer
48:03 Current obsessions
51:14 More thoughts and more interviews
📺 VIDEO VERSION
https://youtu.be/XRKX9ElmOQk
📰 EMAIL NEWSLETTER
Read by 60,000 people every Friday. Written by Fraser. No ads.
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⚖️ LICENSE
Creative Commons Attribution 4.0 International (CC BY 4.0)
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By Fraser Cain
4.7
513513 ratings
The so-called Crisis in Cosmology didn't go anywhere. Different methods are giving different values for the Hubble Constant creating one of the most interesting mysteries in Astronomy. What possible solutions do we have? Discussing them with Dr Sunny Vagnozzi.
📄 Seven hints that early-time new physics alone is not sufficient to solve the Hubble tension
Sunny Vagnozzi
https://arxiv.org/abs/2308.16628
More interviews:
👉 A Big Problem with Modern Science Communication
https://youtu.be/zGV6mZuULj8
👉 Understanding Dark Energy With Most Detailed Supernovae Survey
https://www.youtube.com/watch?v=2Y6KK94GaXc&ab_channel=FraserCain
🦄 Support us on Patreon:
https://patreon.com/universetoday
📚 Suggest books in the book club:
https://www.goodreads.com/group/show/1198440-universe-today-book-club
00:00 Intro
02:00 What is the Hubble Tension
06:56 Implications of Early Dark Energy
10:45 Consistency of Lambda-CDM
17:37 Early ISW effect
28:17 Relative ages of old galaxies
33:22 Descending trends
35:46 How will we know it's right or wrong
43:10 What might be the answer
48:03 Current obsessions
51:14 More thoughts and more interviews
📺 VIDEO VERSION
https://youtu.be/XRKX9ElmOQk
📰 EMAIL NEWSLETTER
Read by 60,000 people every Friday. Written by Fraser. No ads.
Subscribe. It's FREE: https://universetoday.com/newsletter
🎧 PODCASTS
Universe Today: https://universetoday.fireside.fm/
Astronomy Cast: http://www.astronomycast.com/
🤳 OTHER SOCIAL MEDIA
Twitter: https://twitter.com/fcain
Twitter: https://twitter.com/universetoday
Facebook: https://facebook.com/universetoday
Instagram: https://instagram.com/universetoday
📩 CONTACT FRASER
⚖️ LICENSE
Creative Commons Attribution 4.0 International (CC BY 4.0)
Support Universe Today Podcast
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