Show Notes
In this week's episode, David is joined by Nobel laureate Adam Riess, Bloomberg Distinguish Professor and Thomas J Barbar Professor of Physics & Astronomy at John Hopkins University. In this conversation, we explore the Hubble tension and recent disagreements between cosmology teams.
To support this podcast and our research lab, head to https://coolworldslab.com/support
Cool Worlds Podcast Theme by Hill [https://open.spotify.com/artist/1hdkvBtRdOW4SPsnxCXOjK]
More from Cool Worlds Podcast
🌏 Upgrade your online protection with an all-in-one security app! ➵ https://NordVPN.com/coolworldspodcast It’s risk free with Nord’s 30 day money-back guarantee!✌ In this week's episode, David is joined by Hal Triedman (https://haltriedman.com/), a PhD student at Cornell Tech researching why AI agents go rogue and how easily they can be poisoned. To support this podcast and our research lab, head to https://coolworldslab.com/support References:- Jha et al. (2026): "Agent Meltdowns: The Road to Hell Is Paved with Helpful Agents": https://arxiv.org/abs/2605.19149- Zhang et al. (2026), "Deep-Research Agents Can Be Poisoned via User-Generated Content": https://arxiv.org/abs/2605.24245 Cool Worlds Podcast Theme by Hill [https://open.spotify.com/artist/1hdkvBtRdOW4SPsnxCXOjK]
🌏 Upgrade your online protection with an all-in-one security app! Use https://NordVPN.com/coolworldspodcast - It’s risk free with Nord’s 30 day money-back guarantee! In this week's episode, David is joined by Lee Cronin, Professor in the Department of Chemistry at Glasgow University, where he holds the Regius Chair. He is also the Founder and CEO of Chemify (https://www.chemify.io/). To support this podcast and our research lab, head to https://coolworldslab.com/support Cool Worlds Podcast Theme by Hill [https://open.spotify.com/artist/1hdkvBtRdOW4SPsnxCXOjK]
Special solo episode about the recent news of the first exomoon discovery. To support this podcast and our research lab, head to https://coolworldslab.com/support Cool Worlds Podcast Theme by Hill [https://open.spotify.com/artist/1hdkvBtRdOW4SPsnxCXOjK] REFERENCES - Hoy et al. 2026, "Planetary-mass exosatellite detected around the substellar companion of a star": https://arxiv.org/abs/2607.05193 and https://www.nature.com/articles/s41586-026-10751-w#Bib1- Kral et al. 2026, "Exomoon search with VLTI/GRAVITY around the substellar companion HD 206893 B": https://arxiv.org/abs/2511.20091- Todorov et al. 2010, "Discovery of a Planetary-mass Companion to a Brown Dwarf in Taurus": https://arxiv.org/abs/1004.0539- Chauvin et al. 2004, "A Giant Planet Candidate near a Young Brown Dwarf": https://arxiv.org/abs/astro-ph/0409323- IAU Commission F2, "The IAU Working Definition of an Exoplanet": https://arxiv.org/abs/2203.09520
🌎 Get an exclusive 15% discount on Saily data plans! Download Saily app go to https://saily.com/coolworldspodcast - Use code coolworldspodcast at checkout ⛵ In this week's episode, David is joined by Sarah Rugheimer, Reader (Assoc Prof) at the Institute of Astronomy, Edinburgh University. Check out Sarah's new Great Courses series at https://shop.thegreatcourses.com/experiencing-james-webb-the-invisible-universe-revealed, her Audible Originals at https://www.audible.com/pd/Searching-for-Extraterrestrial-Life-Audiobook/B08N5CHQF8 and her fantastic TED talk at https://www.ted.com/talks/sarah_rugheimer_the_search_for_microscopic_aliens To support this podcast and our research lab, head to https://coolworldslab.com/support Cool Worlds Podcast Theme by Hill [https://open.spotify.com/artist/1hdkvBtRdOW4SPsnxCXOjK]
In this week's episode, David is joined by Chris Lintott, Professor of Astronomy at Oxford University and presenter of BBC's "The Sky At Night". To support this podcast and our research lab, head to https://coolworldslab.com/support Cool Worlds Podcast Theme by Hill [https://open.spotify.com/artist/1hdkvBtRdOW4SPsnxCXOjK]