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  • Mining on the Moon? Explore the possibilities of Fusion Using Helium-3, a New AI Computer in Space, and the Ethics of Reaching Humanity's Next Frontier with Lunar Expert Dave Page

    Mining on the Moon? Explore the possibilities of Fusion Using Helium-3, a New AI Computer in Space, and the Ethics of Reaching Humanity's Next Frontier with Lunar Expert Dave Page
    2026/07/14
    Is the 2009 movie Moon pure fiction, or is lunar mining the future of clean energy? Could automated harvesters actually strip-mine the lunar surface regolith (moon soil)? Could we really harvest enough helium-3 to power nuclear fusion reactors on Earth? Is it possible to build a permanent moon base via NASA's Artemis missions? In this episode of the Unobtainium podcast, hosts astrophysicist and UCLA Professor Dr. Amy Mainzer and writer/producer Adam Sigel dive into a fascinating Moon movie breakdown. Directed by Duncan Jones (David Bowie’s son) on a modest $5 million budget, the outstanding 2009 Moon is widely celebrated as one of the best hard science fiction movies in the last 20 years. To separate cinematic fiction from orbital reality, the hosts are joined by a leading lunar and Mars expert: Dr. Dave Page from UCLA’s Department of Earth, Planetary, and Space Sciences. The Reality of Lunar Mining and Helium-3 FusionThe central conceit of Moon revolves around a massive industrial operation by Lunar Industries to harvest helium-3 from the Moon’s surface to power clean nuclear fusion back on Earth. Dr. Page suggests that mining the Moon at an industrial scale introduces massive economic and physical hurdles. Unlike nuclear fission (which splits heavy atoms), nuclear fusion jams light atoms together to release an immense amount of energy. While the movie positions helium-3 as an easily fusible miracle isotope that offers an "aneutronic" reaction (meaning it doesn't emit destructive neutrons), Dr. Page points out a major real-world catch: a helium-3 reaction actually requires temperatures five times higher than standard hydrogen isotopes—billions of degrees Celsius—making it incredibly difficult to harness. Scraping the Lunar Regolith: A Scarred Moon?Helium-3 is an ultra-rare primordial isotope created just 20 seconds after the Big Bang. While it is virtually non-existent on Earth, it has accumulated for billions of years in the lunar regolith (lunar soil) via the solar wind. Because the Moon lacks plate tectonics and a traditional atmosphere, its ancient surface acts as perfect "flypaper" for cosmic particles. However, harvesting it requires an astonishingly inefficient scale. To extract just one single gram of helium-3, automated lunar harvesters would need to excavate and heat 100 tons of lunar soil to a glowing 600°C. Dr. Page calculates that providing enough helium-3 to power 75% of Earth would require strip-mining a patch of the moon the size of a small U.S. state annually—an operation that would permanently change the face of the moon visible from Earth within a few centuries. Redefining the Sci-Fi Tropes: Space Isolation and AIBeyond the planetary geology, the Unobtainium team explores the intense human drama of the film's lone worker, Sam Bell, who is on a grueling three-year contract. The hosts note that real-world space agencies, such as NASA, use strict "buddy systems" for long-duration spaceflight to safeguard mental health. They also highlight how the film brilliantly subverts the classic "malevolent AI" trope popularized by HAL 9000 in 2001: A Space Odyssey. Instead of acting as a cold, corporate antagonist, the ship's AI, Gertie, eventually demonstrates genuine compassion. It shifts the film from a standard space thriller into a profound existential commentary on corporate greed, scientific ethics, and what it truly means to be human. Follow Unobtainium Podcast! Website: unobtainiumpodcast.comWatch full episodes on https://www.youtube.com/@unobtainiumpod Stay connected: Instagram: @unobtainiumpod TikTok: @unobtainiumpod Bluesky: @unobtainiumpod.bsky.social X: @unobtainiumpod For Dave Paigehttps://www.space.ucla.edu/david-paigehttps://www.diviner.ucla.edu/daphttps://www.planetary.org/profiles/david-paige#NuclearFusion #SpaceExploration #duncanjonesmoon #helium3fusion #PlanetaryScience #unobtainiumpodcast #MovieBreakdown #ArtemisMission #SciFiMovies #MoonMovie #lunarmining Hosted on Acast. See acast.com/privacy for more information.
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    42 分
  • Why is a parasitic alien so terrifying? From Facehuggers to Xenomorphs, we dissect Space Travel, Exoplanets, and the Enduring Nightmares Implanted Within This Sci-Fi Masterpiece .

    Why is a parasitic alien so terrifying? From Facehuggers to Xenomorphs, we dissect Space Travel, Exoplanets, and the Enduring Nightmares Implanted Within This Sci-Fi Masterpiece .
    2026/07/07
    What makes the deep-space horror classic film Alien (1979) one of the scariest science fiction movies ever made? Amy and Adam explore science, psychology, and the enduring power of Ridley Scott’s masterpiece. In space, no one can hear you scream—but there’s plenty to talk about. Full SummaryIn this episode of the Unobtainium podcast, astrophysicist and planetary scientist Dr. Amy Mainzer (UCLA) and Hollywood writer-producer Adam Sigel break down Ridley Scott’s 1979 cinematic masterpiece, Alien in search of an answer to why this movie is one of the most terrifying sci-fi horror movies of all time. The hosts shift the lens to explore how the film grounds its cosmic dread in real-world evolutionary biology, planetary science, and a dash of quantum physics. The Hollywood Tropes of Space Travel: Cryosleep and Faster-Than-Light TravelThe discussion kicks off with some quick math and a hint that the Nostromo navigates near the real star system Zeta Reticuli, located 37 light-years from Earth. In the film, the crew will travel this distance in just ten months, meaning they are moving at roughly 44 times the speed of light. Dr. Mainzer notes that while true faster-than-light travel is impossible under current scientific paradigms, the film cleverly suggests a quantum physics loophole involving theoretical particles called tachyons. The hosts also debate the practical limits of cryogenic sleep (hypersleep), noting that its inclusion adds a gritty, unglamorous layer of authenticity to space exploration. The Search for Exoplanets and Extraterrestrial LifeAs a planetary scientist, Amy bridges the gap between Hollywood fiction and modern astronomy. She reveals that over the last two decades, space telescopes like the Kepler mission have proven that nearly every star in the night sky hosts its own solar system. However, most known exoplanets discovered so far are hostile gas giants (like Jupiter or Saturn) or "super-Earths" lacking evidence of liquid water or breathable oxygen atmospheres. This reality highlights the terrifying mystery of Alien: what kind of extreme environment would it take to naturally evolve a perfect apex predator? The Xenomorph Life Cycle: Real-World ParasitismOne of the most fascinating aspects of this Alien movie analysis is the biological inspiration behind the creature. Amy and Adam point out that the horrifying xenomorph life cycle—where a parasitic organism implants an egg into a living host, which is ultimately destroyed during birth—is deeply rooted in terrestrial nature. The hosts draw direct evolutionary parallels to the tarantula hawk wasp, a real insect that paralyzes its prey, lays an egg inside it, and allows its larva to consume the host from the inside out. The Real Monster: Corporate Greed and AI CorruptionBeyond the creature's acid blood and phallic, H.R. Giger-designed aesthetic, Unobtainium unpacks the film’s deeper subtexts. Unlike the optimistic, utopian futures of Star Trek or Star Wars, Alien presents a cynical, dystopian vision of space travel driven entirely by commercial interest and resource extraction. The hosts argue that the true antagonist isn't the creature itself, but rather the faceless Weyland-Yutani corporation. This corporate entity is perfectly represented by the corrupted science officer Ash (a synthetic android) and the ship’s artificial intelligence, "Mother"—both of whom view human life as completely disposable in the pursuit of a bioweapon.By blending cinematic history with cutting-edge astrobiology, this episode reveals why Alien remains a towering achievement in science fiction horror.Follow Unobtainium Podcast! Website: unobtainiumpodcast.comWatch full episodes on https://www.youtube.com/@unobtainiumpod Stay connected: Instagram: @unobtainiumpod TikTok: @unobtainiumpod Bluesky: @unobtainiumpod.bsky.social X: @unobtainiumpod #Alien #alien1979 #RidleyScott #SciFi #xenomorph #unobtainiumpodcast#physics #space #science fiction podcast #extraterrestrial #MovieBreakdown #AlienBreakdown Hosted on Acast. See acast.com/privacy for more information.
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    36 分
  • Is Godzilla Fission or Fusion? From Radiation Mutation to Blue Atomic Breath, Nuclear Physicist Stephanie Diem Unpacks This Superb Homage Monster Movie.

    Is Godzilla Fission or Fusion? From Radiation Mutation to Blue Atomic Breath, Nuclear Physicist Stephanie Diem Unpacks This Superb Homage Monster Movie.
    2026/06/30
    Episode Description Is Godzilla Minus One just a wonderful homage to the classic monster movies or is it the ultimate warning about nuclear energy? 🦖⚛️ In this episode of Unobtainium, Adam and Amy break down the real science, historical context, and emotional power of Godzilla Minus One. Joining the conversation is Professor Stephanie Diem, a nuclear physicist and engineer, and Professor of Engineering Physics at the University of Wisconsin–Madison, to separate nuclear facts from the King of the Monsters science fiction. Along the way, they discuss the difference between fission and fusion, the realities of radiation, and the challenges of communicating complex science to the public. But the episode also digs into the film's deeper themes: postwar trauma, guilt, sacrifice, resilience, and humanity's complicated relationship with powerful technologies. The result is a fascinating look at how a giant radioactive lizard (or maybe a wayward dinosaur?) became cinema's most enduring metaphor for the atomic age. And why Godzilla Minus One resonated with audiences around the world. From the history of postwar Japan to the cutting-edge future of clean energy, they’re unpacking it all! Full SymmaryWhat makes Godzilla such an enduring pop culture icon? Godzilla Minus One took the world by storm, returning the King of Monsters to his terrifying roots as a symbol of nuclear destruction while delivering a deeply human story about trauma, survivor's guilt, and rebuilding after World War II. In this episode of Unobtainium, Adam and Amy dive into the Godzilla science, history, and emotional power of the film with Professor Stephanie Diem, a nuclear engineer and professor of Engineering Physics at the University of Wisconsin–Madison. They break down the realities of nuclear engineering, including the fundamental differences between nuclear fission vs. fusion, how real-world nuclear reactors work, and whether Godzilla's devastating atomic breath is scientifically closer to a fission reactor or fusion reactions (hint: the blue color tells a lot).The conversation goes deep into the real science behind Godzilla's radioactive origins, including the differences between ionizing and non-ionizing radiation, how nuclear reactors work, and why fusion energy remains one of humanity's greatest technological challenges. Along the way, Stephanie explains the workings of a reactor, from control rods to Cherenkov radiation, and fusion experiments. And how the world has moved beyond the fear of nuclear weapons to look at how nuclear technology is used for clean energy solutions, medical treatments, and space exploration. And they also touch on the challenges of modern science communication. But the episode goes far beyond monster science. Amy, Adam, and Stephanie examine the historical context that gave birth to Godzilla in postwar Japan, the legacy of Hiroshima and Nagasaki, the promise and peril of nuclear technology, and the role of science diplomacy in addressing global challenges. They also discuss why Godzilla Minus One resonates so powerfully with audiences today: beneath the spectacle of a giant radioactive monster lies a moving story about family, sacrifice, resilience, and the value of human life. Topics include: Godzilla Minus One, radiation, nuclear weapons, fission, fusion, reactor design, atomic breath, Cherenkov radiation, clean energy, science communication, postwar Japan, nuclear ethics, science diplomacy, and why one giant monster continues to embody humanity's hopes and fears about technology. Follow Unobtainium Podcast! Website: unobtainiumpodcast.comWatch full episodes on https://www.youtube.com/@unobtainiumpod Stay connected: Instagram: @unobtainiumpod TikTok: @unobtainiumpod Bluesky: @unobtainiumpod.bsky.social X: @unobtainiumpod For Stephanie Diem https://engineering.wisc.edu/directory/profile/stephanie-diem/https://www.linkedin.com/in/steffi-diem/#godzillaminusone #godzilla #moviescience #stephaniediem #scifi #unobtainiumpodcast #physics Hosted on Acast. See acast.com/privacy for more information.
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    41 分
  • Can Robots Feel? Roboticist Hiro Ono joins us to explore consciousness, mortality, AI Robots, and what it means to be human as we discuss Ridley Scott’s thought-provoking sci-fi film Blade Runner.

    Can Robots Feel? Roboticist Hiro Ono joins us to explore consciousness, mortality, AI Robots, and what it means to be human as we discuss Ridley Scott’s thought-provoking sci-fi film Blade Runner.
    2026/06/23
    Episode DescriptionBlade Runner is famous for its flying cars, neon cyberpunk skylines, and bioengineered replicants—but its most enduring questions are about what it means to be human. In this episode of the Unobtainium podcast, hosts Adam and Amy are joined by renowned roboticist Hiro Ono to explore the cutting-edge science and philosophy behind Ridley Scott's sci-fi masterpiece. How close is modern technology to creating truly humanoid robots? Can Artificial General Intelligence (AGI) or large language models (LLMs) achieve actual machine consciousness? What role do memory, emotion, and mortality play in shaping identity? From artificial intelligence and robotics to Roy Batty's famous "Tears in Rain" monologue, this conversation examines why Blade Runner remains the ultimate exploration of what it means to be human—and why its warnings feel more relevant in today's era of generative AI than ever before. Full Episode SummaryWhat makes us human? More than forty years after its release, Blade Runner (1982) remains one of the most influential and thought-provoking science fiction films ever made. Ridley Scott's cyberpunk Neo-Noir masterpiece continues to trend today, shaping critical conversations around artificial intelligence, advanced robotics, consciousness, memory, identity, and the future relationship between humans and machines. In this episode of Unobtainium, Adam and Amy sit down with roboticist Hiro Ono (Georgia Tech, formerly NASA Jet Propulsion Laboratory) to explore the real-world science behind Blade Runner, its iconic replicants, and the core themes first posed by Philip K. Dick's novel, Do Androids Dream of Electric Sheep? The Science of AI and Humanoid RobotsHow close are modern autonomous systems and machine learning models to the human-like replicants imagined in the film? Could true Artificial General Intelligence (AGI) ever emerge from neural networks? Together, the hosts and Hiro dive into whether an advanced machine can possess true sentience, or if it is simply simulating human behavior. If memories can be implanted, edited, or manufactured by code, what does that mean for personal identity? Drawing on his background developing autonomous systems for space exploration and Mars rovers, Hiro explains the current state of robotics technology, machine learning algorithms, and the future of AI. The conversation tackles major scientific hurdles, including:The "hard problem" of consciousness and qualia.Emotion, neuroscience, and memory formation.The ultimate question in tech: Can a machine ever have a subjective experience? Why Blade Runner Matters in the Age of ChatGPTThe hosts also unpack why Blade Runner is widely considered one of the best sci-fi movies of all time. They discuss the ethics of synthetic humans, AI ethics, robot rights, and the growing societal fear that tech may someday blur the line between artificial and human intelligence. Along the way, they break down the "Tears in Rain" monologue and why Roy Batty's final moments remain cinema's most powerful meditation on mortality, free will, and meaning.Whether you are looking for a deep Blade Runner explanation, researching AI consciousness, or fascinated by the philosophy of mind, this episode explores the enduring questions at the intersection of science fiction and modern AI research. Follow Unobtainium Podcast! Website: unobtainiumpodcast.comWatch full episodes on https://www.youtube.com/@unobtainiumpod Stay connected: Instagram: @unobtainiumpod TikTok: @unobtainiumpod Bluesky: @unobtainiumpod.bsky.social X: @unobtainiumpod For Dr. Hiro Ono:https://hiroono.com/en/https://www.linkedin.com/in/hiroono/ #BladeRunner # RidleyScott # HiroOno #Robot #Replicant #RoyBatty #scifi #unobtainiumpodcast #physics #space Hosted on Acast. See acast.com/privacy for more information.
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    39 分
  • Alien Intelligence, Physics of Space, a Homicidal AI, and More with UCLA planetary scientist (and discoverer of the Kuiper Belt) Dave Jewitt on Kubrick’s Masterpiece

    Alien Intelligence, Physics of Space, a Homicidal AI, and More with UCLA planetary scientist (and discoverer of the Kuiper Belt) Dave Jewitt on Kubrick’s Masterpiece
    2026/06/16

    In this episode of Unobtainium, Amy, Adam, and UCLA planetary scientist Dave Jewitt (discoverer of the Kuiper Belt) explore Stanley Kubrick's masterpiece 2001: A Space Odyssey—a film that remains one of the most scientifically realistic depictions of humans in space and a transformational moment for sci-fi cinema. From the physics of artificial gravity and existing in vacuum to HAL 9000, human evolution (what’s the story with those actors playing the apes?), and the search for alien intelligence, the conversation examines what the movie gets right and where it bends the rules. And incredibly, why its mysteries continue to captivate scientists and audiences nearly sixty years later. Along the way, they discuss the possibility of advanced civilizations (plus the reason why the Monolith is black), the dangers of technology (poor Hal, are humans are the real problem?), the purpose of exploration, and the profound question at the heart of Kubrick's vision: what comes next for humanity?


    Follow Unobtainium Podcast!

    Website: unobtainiumpodcast.com

    Watch full episodes on https://www.youtube.com/@unobtainiumpod

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    Instagram: @unobtainiumpod

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    https://faculty.epss.ucla.edu/~jewitt/David_Jewitt.html

    https://www.kavliprize.org/david-jewitt-autobiography

    #Kubrick #2001aspaceodyssey #science #scifi #starchild #unobtainiumpodcast #physics #Kuiperbelt

    #space #hal9000 #film #moviescience

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    47 分
  • Is the Force real? From hyperspace to parsecs, astrophysicist Neil deGrasse Tyson joins us to discuss the science of Star Wars.

    Is the Force real? From hyperspace to parsecs, astrophysicist Neil deGrasse Tyson joins us to discuss the science of Star Wars.
    2026/06/09

    In this episode of Unobtainium Podcast, hosts Adam and Amy sit down with astrophysicist Neil deGrasse Tyson to unpack the science and mythology of Star Wars. Together, they explore whether the Force resembles anything in real-world physics, from gravity and electromagnetism to quantum mechanics and multiple dimensions. The conversation dives into hyperspace travel, wormholes, faster-than-light storytelling shortcuts, and the infamous“12 parsecs” controversy, while also examining why Star Wars resonates so deeply on a human level. Along the way, they discuss the Star Wars canon, good versus evil, selflessness versus selfishness, the psychology of belief, and why the Force endures as a timeless metaphor for power, destiny, and transformation. Funny, philosophical, and deeply nerdy, the episode explores why Star Wars continues to shape modern culture nearly 50 years after its release.



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    33 分
  • Is It Actually Possible to Bring Back Dinosaurs? Unearthing Ancient DNA, CRISPR, Chaos Theory in Jurassic Park with Astrobiologist Betül Kaçar

    Is It Actually Possible to Bring Back Dinosaurs? Unearthing Ancient DNA, CRISPR, Chaos Theory in Jurassic Park with Astrobiologist Betül Kaçar
    2026/06/02

    In this episode of Unobtainium Podcast, hosts Adam Sigel and Amy Mainzer are joined by astrobiologist and evolutionary scientist Betül Kaçar to explore the real science beneath Jurassic Park. Could dinosaur DNA really survive inside amber for 65 million years? How close are modern scientists to resurrecting extinct species? And what happens when humanity gains the power to rewrite life itself? The conversation dives into cloning, CRISPR gene editing, ancient DNA, microbial evolution, extinction events, and the surprising role bacteria played in transforming Earth’s atmosphere billions of years ago. Along the way, the episode explores the deeper themes that make the Jurassic Park films endure: scientific ambition, chaos theory, corporate greed, the ethics of de-extinction, and humanity’s endless desire to control nature — even when nature refuses to cooperate. Equal parts funny, philosophical, and scientifically grounded, the discussion reveals why Jurassic Park remains one of the most compelling science fiction franchises.

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    For Betül Kaçar :

    Website: https://www.kacarlab.org/

    Instagram: https://www.instagram.com/betul.kacar.astro

    Hosted on Acast. See acast.com/privacy for more information.
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    31 分
  • What Is the Science of Time Travel? In their first episode, Amy and Adam Go “Back to the Future” on Einstein, Paradoxes, and an Iconic DeLorean with a Flux Capacitor

    What Is the Science of Time Travel? In their first episode, Amy and Adam Go “Back to the Future” on Einstein, Paradoxes, and an Iconic DeLorean with a Flux Capacitor
    2026/05/26

    What if the greatest time travel device in movie history is just a glowing Y-shaped excuse to ask bigger questions about science, storytelling, and human imagination?

    In the premiere episode of Unobtainium Podcast, Hollywood writer/producer Adam Sigel and rocket scientist Amy Mainzer launch a smart, funny deep dive into the science of science fiction through one of cinema’s most iconic inventions: the flux capacitor from Back to the Future.

    Along the way, they explore why great sci-fi doesn’t need perfect science — it just needs enough “unobtainium” to make us believe. From Einstein’s theory of relativity and real-world time dilation to wormholes, paradoxes, plutonium, and the narrative genius of a time-traveling DeLorean, the conversation moves between real physics and Hollywood storytelling craft.

    The result is a lively exploration of why science fiction matters: not just because it predicts the future, but because it helps us imagine it.


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    37 分