Curiosity Theory

Dr. Dakotah Tyler & Justin Shaifer

A podcast about sharpening your curiosity through science, stories, and bold questions. With Astrophysicist Dr. Dakotah Tyler & STEM Educator Justin Shaifer. Support the podcast by subscribing to our Patreon: https://www.patreon.com/CuriosityTheory

  1. hace 5 d

    The Cosmos Is A Black Aesthetic | Dr. Chanda Prescod-Weinstein

    In this episode of Curiosity Theory, hosts Dr. Dakotah Tyler and Justin Shaifer sit down with Dr. Chanda Prescod-Weinstein, astrophysicist, cosmologist, writer, and author of Disordered Cosmos and the new The Edge of Space-Time: Particles, Poetry and the Cosmic Dream Boogie, for one of the most wide-ranging conversations the pod has had yet. The discussion moves from how a blog post at Perimeter Institute became the seed of her first book, to what neutrinos actually are, why they are among the strangest particles in the Standard Model, and why they may have played a quiet but essential role in making life on Earth possible. From there they get into Population III stars, how the first heavy elements ever got made, and the surprisingly contested question of what separates a galaxy from a globular cluster. The conversation also dives into the philosophy of science and Dr. Prescod-Weinstein's concept of white empiricism, the idea that white supremacy and patriarchy shape what counts as legitimate knowledge and who gets treated as a credible scientist. She talks about what her new book offers readers who are skeptical that physics is for them, why the cosmos is a Black aesthetic, how hip hop and Big K.R.I.T. ended up in a physics book, and why access to a dark night sky is a social justice issue, not just an astronomy one. Chapters 00:00:00 Intro and meeting Dr. Chanda Prescod-Weinstein  00:02:30 How a blog post became Disordered Cosmos  00:04:50 Blue Sky, Threads, and whiteness in online spaces  00:09:00 Being one of few Black women at the frontier of physics  00:11:45 Science communication, community accountability, and the book-before-tenure risk  00:15:27 What are neutrinos? Three flavors and oscillation explained  00:25:00 Why neutrinos may be essential to life on Earth  00:30:00 Population III stars and the origin of every heavy element  00:35:00 What makes a galaxy? Globular clusters, dark matter, and contested definitions  00:44:55 Neanderthal DNA and an unexpected dental tangent  00:49:40 Philosophy of science and the concept of white empiricism  00:52:00 How white supremacy and patriarchy shape what counts as valid science  01:02:30 The Edge of Spacetime: what readers can expect  01:04:48 Poetry, hip hop, and the cosmos as a Black aesthetic  01:08:40 Objectivity, mythology, and storytelling in science  01:14:00 Dark sky access as a social justice issue  01:19:52 Who science is written for and to  01:23:14 On courage, haters, and Kat Williams  01:25:18 Where to find Dr. Chanda and her books Follow us  @curiositytheorypod  @dr.starkid  @mr.fascinate Guests  Dr. Chanda Prescod-Weinstein Visit our Merch Store  https://www.curiositytheorypod.com/merch Join our Patreon https://www.patreon.com/c/CuriosityTheory If you enjoy the conversation, subscribe and share Curiosity Theory with someone who's curious about the universe.

    1 h 26 min
  2. 16 jun

    The Rocket Engines That Don't Burn Fuel | Dr. Naia Butler-Craig

    In this episode of Curiosity Theory, hosts Dr. Dakotah Tyler and Justin Shaifer sit down with Dr. Naia Butler-Craig, a newly minted aerospace engineer and NASA electric propulsion researcher, for a conversation about rocket science, how we actually move through space, and where humans are headed next. The discussion moves from her path through grad school and into NASA to how electric propulsion works and why it beats chemical rockets on efficiency, what it would really take to get people to the Moon and Mars, and what living and working at the agency is like from the inside. Along the way, she breaks down what is happening inside a Krypton Hall effect thruster and why plasma, not combustion, is the future of deep space travel. The conversation also dives into why astrology is not astronomy, how to think about trust and misinformation in science, the engineering and people behind the missions we take for granted, and the surprising ways space tech is advancing medicine on Earth through Avatar tissue chips. It closes on the sci-fi and the curious childhood that set her on this path in the first place. Chapters 00:00:00 Intro and meeting Dr. Naia Butler-Craig  00:01:15 Her path into NASA and life inside the agency  00:11:43 Electric propulsion vs chemical rockets explained  00:17:23 Getting humans to the Moon and Mars  00:24:04 Why astrology is not astronomy  00:31:50 Trust, misinformation, and relying on science  00:37:00 Is NASA still competent? The engineering behind spaceflight  00:46:01 Avatar chips: how space tech advances medicine  00:58:50 How sci-fi and a curious childhood shaped her  01:03:34 Inside a Krypton Hall effect thruster  01:11:37 Where to find Naia and final thoughts Follow us  @curiositytheorypod  @dr.starkid  @mr.fascinate Guests  Dr. Naia Butler-Craig Visit our Merch Store  https://www.curiositytheorypod.com/merch Join our Patreon  / curiositytheory

    1 h 12 min
  3. 8 jun

    What Dark Matter Actually Is | KeShawn Ivory (dark.mattering)

    In this episode of Curiosity Theory, hosts Dr. Dakotah Tyler and Justin Shaifer sit down with KeShawn Ivory, a soon-to-be PhD astrophysicist who studies the large-scale structure of the universe, for a deep conversation about dark matter, cosmology, and the invisible stuff that holds the universe together. The discussion moves from what dark matter actually is to how the universe became clumpy and lumpy instead of smooth, why the first atoms appeared minutes after the Big Bang, and how primordial black holes (a mountain's worth of mass packed into the size of a proton) became one of the more compelling candidates for what dark matter might be. Along the way, they get into how scientists detect something they can't see, what counts as evidence, and how scientific consensus actually moves. The conversation also dives into the hunt for dark matter through detection experiments, the role of skepticism in good science, what it means to know something, and KeShawn's favorite idea of all: that dark matter works as a framework for any force that is deeply impactful but hard to see, from race and systemic disparities in sociology to genomic dark matter in biology and trauma in art. Chapters 00:00:00 Intro and meeting KeShawn Ivory 00:02:30 The PhD as a credential and the path to science communication 00:08:55 What dark matter actually is 00:10:00 Why the universe is clumpy: large-scale structure 00:11:30 The early universe and the first atoms 00:20:30 The cosmic microwave background and the universe's baby picture 00:30:00 How we know dark matter is really there 00:33:30 Primordial black holes as a dark matter candidate 00:40:00 Dark stars and other exotic candidates 00:47:40 Healthy skepticism and how scientific consensus moves 00:53:00 Science, truth, and what it means to know something 00:59:00 The hunt for dark matter: WIMPs, axions, and detectors 01:08:00 How theory predicts the particles we look for 01:17:50 Astrosociology: dark matter as a lens on race and systemic forces 01:24:10 Dark matter as a storytelling tool in biology and art 01:26:18 Where to find Kishan and Black Space Week Follow us @curiositytheorypod @dr.starkid @mr.fascinate Guests Kishan Ivory (Dark Mattering) Visit our Merch Store https://www.curiositytheorypod.com/merch Join our Patreon / curiositytheory If you enjoy the conversation, subscribe and share Curiosity Theory with someone who's curious about the universe.

    1 h 28 min

Información

A podcast about sharpening your curiosity through science, stories, and bold questions. With Astrophysicist Dr. Dakotah Tyler & STEM Educator Justin Shaifer. Support the podcast by subscribing to our Patreon: https://www.patreon.com/CuriosityTheory

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