Dark Energy Changing Over Time

We thought Dark Energy was constant with time, but new results from DESI say maybe not, and honestly, if it wasn't constant the Hubble Tension would be a whole lot easier to solve.

EPISODE INFO
Title: Dark Energy Changing Over time
Recorded: 24 Mar 2025, Episode 749 (Season 18)
Hosted by: Fraser Cain and Dr. Pamela L. Gay

SHOW NOTES
Hubble Tension Definition
Historical Debate & the current state
Cosmological Constant Rediscovery
Dark Energy Implication
Implications for Dark Energy
New Physics Possibility
Dark Energy Spectroscopic Instrument
Black Hole Growth Model
Dark Energy Evidence
DESI’s Contributions
Dark Energy Evolution
Exciting Developments in Cosmology
Upcoming Observatories and Missions
Scientific Progress and Openness

SUPPORTED BY YOU
This Episode is made possible thanks to our Patrons on Patreon. Join at the Galaxy Group level or higher to be listed in our YouTube videos. https://Patreon.com/AstronomyCast
Thanks to: BogieNet, Stephen Vei, Jeanette Wink, Siggi Kemmler, Andrew Poelstra, Brian Cagle, David Truog, Ed, David, Gerhard Schwarzer, Sergio Sancevero, Sergey Manouilov, Burry Gowen, David Rossetter, Michael Purcell, Jason Kwong

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