Universe Today Podcast
Universe Today Podcast
Fraser Cain
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[Interview] Early Dark Energy and Other Possible Solutions for The Crisis in Cosmology
54 minutes Posted Nov 13, 2023 at 3:00 pm.
Intro
What is the Hubble Tension
Implications of Early Dark Energy
Consistency of Lambda-CDM
Early ISW effect
Relative ages of old galaxies
Descending trends
How will we know it's right or wrong
What might be the answer
Current obsessions
More thoughts and more interviews
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54:29
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Show notes
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
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