Starts With A Bang podcast

Starts With A Bang podcast #100 - Galaxies in the JWST era


Listen Later

It's hard to believe, but it was only back just a year and a half ago, in mid-2022, that we had yet to encounter the very first science images released by JWST. In the time that's passed since, we've gotten a revolutionary glimpse of our Universe, replete with tremendous new discoveries: the farthest black hole, the most distant galaxy, the farthest red supergiant star, and many other cosmic record-breakers.

What is it like to be on the cutting edge of these discoveries, and what are some of the most profound ways that our prior understanding of the Universe has been challenged by these observations? I'm so pleased to welcome Dr. Jeyhan Kartaltepe to the program, who's not onlya member of the CEERS (Cosmic Evolution Early Release Science) collaboration, but who has spearheaded a number of novel discoveries that have been made with JWST.

In the quest to understand not only what our Universe is and how we fit into that cosmic story, but also the story of how the Universe evolved and grew up to be the way it is today, these are some of the most important questions, concepts, and ideas to consider. It's our 100th episode, and I promise: it's one you won't want to miss!

(This image shows a portion of the CEERS survey's area, viewed with JWST and with NIRCam imagery. Within this field of view lies a galaxy with an active supermassive black hole: CEERS 1019, which weighs in at 9 million solar masses at a time from when the Universe was less than 600 million years old. It was the earliest black hole ever discovered, until that record was broken yet again in November of 2023. Credit: NASA, ESA, CSA, Steve Finkelstein (UT Austin), Micaela Bagley (UT Austin), Rebecca Larson (UT Austin))

...more
View all episodesView all episodes
Download on the App Store

Starts With A Bang podcastBy Ethan Siegel

  • 4.7
  • 4.7
  • 4.7
  • 4.7
  • 4.7

4.7

65 ratings


More shows like Starts With A Bang podcast

View all
Big Picture Science by Big Picture Science

Big Picture Science

930 Listeners

Planetary Radio: Space Exploration, Astronomy and Science by The Planetary Society

Planetary Radio: Space Exploration, Astronomy and Science

1,328 Listeners

StarTalk Radio by Neil deGrasse Tyson

StarTalk Radio

14,142 Listeners

Universe Today Podcast by Fraser Cain

Universe Today Podcast

543 Listeners

Ask a Spaceman! by Paul M. Sutter

Ask a Spaceman!

802 Listeners

The Quanta Podcast by Quanta Magazine

The Quanta Podcast

507 Listeners

Space Nuts: Astronomy Insights & Cosmic Discoveries by Professor Fred Watson and Andrew Dunkley

Space Nuts: Astronomy Insights & Cosmic Discoveries

226 Listeners

SpaceTime: Your Guide to Space & Astronomy by Stuart Gary

SpaceTime: Your Guide to Space & Astronomy

295 Listeners

Into the Impossible With Brian Keating by Big Bang Productions Inc.

Into the Impossible With Brian Keating

1,048 Listeners

Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas by Sean Carroll | Wondery

Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas

4,122 Listeners

Daniel and Kelly’s Extraordinary Universe by iHeartPodcasts

Daniel and Kelly’s Extraordinary Universe

2,308 Listeners

The Origins Podcast with Lawrence Krauss by Lawrence M. Krauss

The Origins Podcast with Lawrence Krauss

507 Listeners

The Supermassive Podcast by The Royal Astronomical Society

The Supermassive Podcast

279 Listeners

Why This Universe? by Dan Hooper, Shalma Wegsman

Why This Universe?

362 Listeners

The Joy of Why by Steven Strogatz, Janna Levin and Quanta Magazine

The Joy of Why

496 Listeners