Ep. 668: The Crisis In Cosmology
Astronomy Cast6 Feb 2023

Ep. 668: The Crisis In Cosmology

Astronomy Cast Ep. 668: The Crisis In Cosmology by Fraser Cain & Dr. Pamela Gay Streamed live on Jan 30, 2023. Astronomers have made extremely accurate measurements of the expansion rate of the Universe and come up with different results. And the error bars for the observations don't overlap, so there's something strange going on. What's the answer and how can the Crisis in Cosmology be resolved? This video was made possible by the following Patreon members: David Burry Gowen Stephen Veit Jordan Young Venkatesh Chary Andrew Poelstra Brian Cagle David Truog THANK YOU! - Fraser and Dr. Pamela

Avsnitt(669)

Ep. 787: Evolved Stars (They're not dead yet!)

Ep. 787: Evolved Stars (They're not dead yet!)

Astronomy Cast Ep. 787: Evolved Stars (They're not dead yet!) By Fraser Cain & Dr. Pamela Gay Streamed live on Mar 16, 2026. Main sequence stars spend most of their time being… normal. Fusing hydrogen...

23 Mars 30min

Ep. 786: Wolf-Rayet Stars

Ep. 786: Wolf-Rayet Stars

Astronomy Cast Ep. 786: Wolf-Rayet Stars By Fraser Cain & Dr. Pamela Gay Streamed live on Mar 9, 2026. You think the Sun is a terrifying ball of fire and fury? Wait until you learn about today's topic...

16 Mars 34min

Ep. 785: Magnetars

Ep. 785: Magnetars

Astronomy Cast Ep. 785: Magnetars By Fraser Cain & Dr. Pamela Gay Streamed live March 6, 2026. Magnetars are a special type of neutron star with physics that defy comprehension. Magnetic fields so pow...

9 Mars 29min

Ep. 784: Pulsar-Powered Science

Ep. 784: Pulsar-Powered Science

Astronomy Cast Ep. 784: Pulsar-Powered Science By Fraser Cain & Dr. Pamela Gay Streamed live on Feb 16, 2026. Pulsars are dead stars and fascinating in their own right, but astronomers can use their p...

2 Mars 33min

Ep. 783: Cataclysmic Variable Stars

Ep. 783: Cataclysmic Variable Stars

Astronomy Cast Ep. 783: Cataclysmic Variable Stars By Fraser Cain & Dr. Pamela Gay Streamed live on Feb 16, 2026. There are many types of variable stars. Today we're gonna talk about cataclysmic varia...

23 Feb 30min

Ep. 782: Luminous Fast Blue Optical Transients

Ep. 782: Luminous Fast Blue Optical Transients

Astronomy Cast Ep. 782: Luminous Fast Blue Optical Transients By Fraser Cain & Dr. Pamela Gay Streamed live on Feb 13, 2026. Modern astronomy has found that the Universe can surprise us. Here's one wh...

16 Feb 27min

Ep. 781: Awakening Black Holes

Ep. 781: Awakening Black Holes

Astronomy Cast Ep. 781: Awakening Black Holes By Fraser Cain & Dr. Pamela Gay Streamed live on Feb 2, 2026. One long standing mystery in astronomy were the quasars. Incomprehensible energy blasting ou...

9 Feb 31min

Ep. 780: When Asteroids & Comets Attack!

Ep. 780: When Asteroids & Comets Attack!

Astronomy Cast Ep. 780: When Asteroids & Comets Attack! By Fraser Cain & Dr. Pamela Gay Streamed live on Jan 26, 2026. We live in a cosmic shooting gallery. It's not a matter of "if" but "when"! Dinos...

2 Feb 32min

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