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.
π 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:
π A Big Problem with Modern Science Communication
https://youtu.be/zGV6mZuULj8
π Understanding Dark Energy With Most Detailed Supernovae Survey
https://www.youtube.com/watch?v=2Y6KK94GaXc&ab_channel=FraserCain
π¦ Support us on Patreon:
https://patreon.com/universetoday
π 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
πΊ VIDEO VERSION
https://youtu.be/XRKX9ElmOQk
π° EMAIL NEWSLETTER
Read by 60,000 people every Friday. Written by Fraser. No ads.
Subscribe. It's FREE: https://universetoday.com/newsletter
π§ PODCASTS
Universe Today: https://universetoday.fireside.fm/
Astronomy Cast: http://www.astronomycast.com/
π€³ OTHER SOCIAL MEDIA
Twitter: https://twitter.com/fcain
Twitter: https://twitter.com/universetoday
Facebook: https://facebook.com/universetoday
Instagram: https://instagram.com/universetoday
π© CONTACT FRASER
frasercain@gmail.com
βοΈ LICENSE
Creative Commons Attribution 4.0 International (CC BY 4.0)
Support Universe Today Podcast
[Space Bites] Planet 9 Updates // Vera Rubin Mirror // New SpaceX EVA Suit
[Interview] What Comes After ALMA? Next Gen AtLAST Observatory
[Q&A] Messaging The Aliens, Moving the Earth, Shapes of Coronagraphs
[Interview] How Robots Will Help Humans Conquer The Moon
[Space Bites] Big Space Debris Milestone // JWST Spies Exoplanet Weather // Immortal SLIM
[Interview] Is There Hope For TRAPPIST-1 Planets with James Webb?
[Q&A] Effects of Planet Alignment, Protecting Antimatter Spaceships from Dust, JWST Deep Fields
[Space Bites] Artemis III in Jeopardy // Giant Lava Lake on Io // Voyager-1 Fixed
[Q&A] Bigger JWST for Starship, Day on A Gas Planet, Real Science Gatekeepers
[Space Bites] ISS Debris Hit Florida House // Crisis for Mars Sample Return // Closest Black Hole
Evolving Dark Matter // JAXA's Moon Rover for NASA // Eclipse Experience
[Q&A] Interstellar Propulsion, Uranus-Type Exoplanets, AGI Solving Space Mysteries
[Space Bites] How To Watch The Eclipse // Vera Rubin's Huge Milestone // New Moon Rovers
[Q&A] Supernova VS Nova, Orientation of the Moon, Gravitational Lensing of the CMB
[Special] Where Are All The Aliens? We Ranked Every Explanation
[Space Bites] New EHT Image of Sgr A* // VERITAS is back // Supernova in Almost Real Time
[Q&A] True Color of The Moon, Capturing Sunspots, Constellation of Almost Hubbles
[Space Bites] Mystery of Supernova 1987a // End of Chandra // JWST Exomoons Update with @CoolWorldsLab
[Q&A] Largest Stars, Dark Matter In The Solar System, Science Being Slow
[Special] What Went Wrong With Starship's Third Test Flight
Create your
podcast in
minutes
It is Free
Planetary Radio: Space Exploration, Astronomy and Science
Weekly Space Hangout Audio