TrueSciPhi

Podcast Profile: Astronomy Cast

Site • RSS • Apple Podcasts
630 episodes
2006 to 2025
Median: 30 minutes
Collection: Physics, Math, and Astronomy

Description (podcaster-provided):

Themes and summary (AI-generated based on podcaster-provided show and episode descriptions):

This podcast, "Astronomy Cast," offers a factual exploration of various astronomical topics delivered through weekly episodes. Hosted by Fraser Cain and Dr. Pamela L. Gay, the podcast covers a wide spectrum of subjects related to astronomy and space science, blending discussions about contemporary research, historical figures, and conceptual themes.

Listeners can expect episodes that delve into detailed aspects of space missions, such as the intricacies of asteroid impact predictions, the dynamics of lunar time, and the exciting possibilities of technosignatures. The podcast also tackles concepts crucial to understanding space phenomena, such as orbital resonances and the nature of black holes, while inviting listeners to reflect on the ever-evolving realm of galactic classification, with dedicated series segments focusing on elliptical, spiral, and dwarf galaxies.

The podcast addresses emerging technologies used in space exploration and observation, including the advancements exemplified by telescopes like the James Webb Space Telescope and the newly launched Einstein Probe. Discussions about cutting-edge projects, such as NASA's Innovative Advanced Concepts and sample return missions, showcase the forward-looking nature of space exploration. Historical episodes provide context, featuring influential figures like Albert Einstein or Edwin Hubble, linking their contributions to modern endeavors like the Hubble Space Telescope and other missions.

Furthermore, the podcast provides insights into speculative subjects, such as the presence and impact of rogue planets or the potential for water worlds in the search for extraterrestrial life. Reflecting on both scientific breakthroughs and missteps, this podcast offers an engaging foray into the universe, while expressing appreciation for the patron support that enables these discussions. Throughout, the insightful interplay between inviting curiosity and scientific rigor remains an overarching theme.

Episodes:

Ep. 747: Rogue Planets 2025-Mar-17 29 minutes

Ep. 746: Dust Storms 2025-Mar-03 28 minutes

Ep. 745: How We Know If Asteroids Will Attack 2025-Feb-24 30 minutes

Ep. 744: Lunar Time 2025-Feb-17 31 minutes

Ep. 741: Technosignatures 2025-Jan-27 36 minutes

Ep. 740: Sneaky Stars! 2025-Jan-20 30 minutes

Ep. 739: Drones! 2025-Jan-13 31 minutes

Ep. 736: Gift Guide 2024 2024-Dec-09 37 minutes

Ep. 735: Albert Einstein 2024-Dec-02 36 minutes

Ep. 734: The Einstein Mission 2024-Nov-18 30 minutes

Ep. 733: Euclid Of Alexandria 2024-Nov-11 27 minutes

Ep. 732: The Euclid Telescope 2024-Nov-04 33 minutes

Ep. 731: Neil Gehrels 2024-Oct-28 30 minutes

Ep. 729: The James Webb Space Telescope 2024-Oct-07 37 minutes

Ep. 728: Solar Scientist Eugene Parker 2024-Sep-30 30 minutes

Ep. 727: Parker Solar Probe 2024-Sep-23 30 minutes

Ep. 726: Looking Back Over The Summer 2024-Sep-16 37 minutes

Ep. 173: Herschel Space Observatory - REMASTER 2024-Aug-26 25 minutes

Ep. 172: William Herschel - REMASTER 2024-Aug-19 25 minutes

Ep. 88 - The Hubble Space Telescope - REMASTER 2024-Aug-12 32 minutes

Ep. 162: Edwin Hubble - REMASTER 2024-Aug-05 26 minutes

Ep. 219 - Planck Mission - REMASTER 2024-Jul-29 29 minutes

Ep. 218 REMASTER - Max Plank 2024-Jul-22 28 minutes

Bonus Content: The week of too much news 2024-Jul-15 21 minutes

Ep. 725: Looking Ahead 2024-Jul-01 33 minutes

Ep. 724: Summer (Science & Sci Fi) Reads 2024-Jun-24 31 minutes

Ep. 723: Exoplanets by the Numbers 2024-Jun-17 29 minutes

Ep. 722: Weather on Exoplanets 2024-Jun-10 29 minutes

Ep. 721: Rogue Planets 2024-May-27 29 minutes

Ep. 720: Galaxy Series - Elliptical Galaxies 2024-May-20 28 minutes

Ep. 719: Galaxy Series - Spiral Galaxies 2024-May-13 33 minutes

Ep. 718: Galaxy Series - Dwarf Galaxies 2024-May-06 30 minutes

Ep. 717: Understanding the Ages of Distant Cosmic Objects 2024-Apr-29 29 minutes

Ep. 716 - The God**** Particle - Remembering Peter Higgs 2024-Apr-22 28 minutes

Ep. 715: Total Eclipse of the Science: Experiments During the Eclipse 2024-Apr-08 32 minutes

Ep. 714: Orbital Resonances 2024-Apr-01 27 minutes

Ep. 713: Solar System Volcanoes 2024-Mar-25 33 minutes

Ep. 712: How Peer Review Fails 2024-Mar-18 38 minutes

Ep. 711: NASA Innovative Advanced Concepts (NIAC) 2024-Mar-11 31 minutes

Ep. 710: NASA's Commercial Lunar Payload Services (CLPS) Program 2024-Mar-04 35 minutes

Ep. 709: Space Weapons 2024-Feb-26 32 minutes

Ep. 708: What Goes Into Sample Return Missions From Asteroids & Comets? 2024-Feb-19 36 minutes

Ep. 707: What Goes Into A Sample Return Mission? Moon & Mars 2024-Feb-12 32 minutes

Ep. 706: China’s Space Program 2024-Feb-05 38 minutes

Ep. 705: Water Worlds - Looking For Life Beyond Earth 2024-Jan-22 32 minutes

Ep. 704: NASA's Juno Releases New Images 2024-Jan-15 29 minutes

Ep. 703: Solar Maximum of Doom? Maybe 2024-Jan-08 33 minutes

Ep. 702: Moonshot 2024 - Go or No Go? 2023-Dec-18 32 minutes

Ep. 701: Space Science We Look Forward to in the Next 700 Episodes 2023-Dec-11 33 minutes

Ep. 700: The Things We Got Wrong 2023-Dec-04 29 minutes

Ep. 699: Holiday Gift Giving Ideas for Astronomy and Space Fans 2023-Nov-27 32 minutes

Ep. 698: Insights Into the Universe 2023-Nov-20 31 minutes

Ep. 697: Mission Roll Call Part 6: The Outer Solar System and Beyond 2023-Nov-13 30 minutes

Ep. 696: Mission Roll Call Part 5: The Science at Mars 2023-Nov-06 40 minutes

Ep. 695: Mission Roll Call Part 4: Lunar Exploration 2023-Oct-30 35 minutes

Ep. 694: Mission Roll Call Part 3: Sun, Mercury, and Venus 2023-Oct-23 33 minutes

Ep. 693: Mission Roll Call Part 2: Looking Outward from Earth 2023-Oct-16 29 minutes

Ep. 692: Mission Roll Call Part 1: Earth Orbit 2023-Oct-09 29 minutes

Ep. 691: Jupiter’s Changing Red Spot 2023-Oct-02 29 minutes

Ep. 690: Climate on Mars - From Ice Caps to Dust Storms 2023-Sep-25 29 minutes

Ep. 689 - Our Warming World: 20 Years of Climate Science 2023-Sep-18 37 minutes

Hiatus Message 2023-Jul-10 4 minutes

Ep. 688: What’s Next? Looking Ahead to Season 17 2023-Jul-03 32 minutes

Ep. 687: Prepping for the Moon 2023-Jun-27 34 minutes

Ep. 686: Ice In The Shadows 2023-Jun-19 27 minutes

Ep. 685: Manufacturing In Space 2023-Jun-12 29 minutes

Ep. 684: Too Big, Too Soon: Massive Early Galaxies Defy Expectations 2023-Jun-05 29 minutes

Ep. 683: Cosmic Dawn 2023-May-29 26 minutes

Ep. 682: Ultra-Diffuse Galaxies & Dark Matter 2023-May-22 28 minutes

Ep. 681: Kilonovae 2023-May-15 29 minutes

Ep. 680: Rogue Black Holes 2023-May-08 27 minutes

Ep. 679: High(per) Velocity Stars 2023-May-01 27 minutes

Ep. 678: World Building: Planet Formation, Growth & Ejection 2023-Apr-24 29 minutes

Ep. 677: The Answer is Always Dust 2023-Apr-17 32 minutes

Ep. 676: Other Things With Rings 2023-Apr-10 30 minutes

Ep. 675: Exotic Forms of Ice 2023-Apr-03 30 minutes

Ep. 674: Asteroid Early Warning Systems 2023-Mar-27 30 minutes

Ep. 673: How to See Satellites (or Avoid Seeing Them) 2023-Mar-20 34 minutes

Ep. 672: Space Debris Removal 2023-Mar-13 32 minutes

Ep. 671: The Consequences to Breaking Space Laws 2023-Mar-06 33 minutes

Ep. 670 - Governing Space: The 1967 Outer Space Treaty & More! 2023-Feb-20 30 minutes

Ep. 669: Challenges to Dark Energy 2023-Feb-13 29 minutes

Ep. 668: The Crisis In Cosmology 2023-Feb-06 30 minutes

Ep. 667: JWST First Science 2023-Jan-30 29 minutes

Ep. 666: Solar System References to the Underworld 2023-Jan-23 26 minutes

Ep. 665: The Age of Reionization 2023-Jan-16 29 minutes

Ep. 664: The First Stars 2023-Jan-09 30 minutes

Ep. 663: End of Year Observing Events 2022-Dec-19 28 minutes

Ep. 662 - Looking Ahead at New and Recycled Missions 2022-Dec-12 29 minutes

Ep. 660: Runaway! Runaway! Escaping Stars, Planets & Small Bodies 2022-Nov-28 27 minutes

Ep. 659: Clear Skies, Bright Satellites 2022-Nov-14 33 minutes

Ep. 658: Space Exploration Horror Stories 2022-Nov-07 30 minutes

Ep. 657: Astronomical Naming Schemes 2022-Oct-17 34 minutes

Ep. 656: Smashing Asteroids for Science! 2022-Oct-10 27 minutes

Ep. 655: 65 Years of Space: Sputnik 1 Anniversary 2022-Oct-03 28 minutes

Ep. 654: The Side Effects Of Clean Energy 2022-Sep-26 30 minutes

Ep. 653: Climate Change: Looking at the Variables 2022-Sep-19 30 minutes

Ep. 652: The Rocket Race Towards Reusability 2022-Sep-12 30 minutes

Ep. 651: Artemis & The Decline of Single Use Rockets 2022-Sep-07 31 minutes

Ep. 650: Did JWST Work? 2022-Jul-20 30 minutes

Ep. 649: Highlights From NASA’s Holiday Ruining History 2022-Jul-11 28 minutes

Ep. 648: Summer Observing 2022-Jul-04 28 minutes

Ep. 647: Best Sci Fi Beach Reading 2022-Jun-27 27 minutes

Ep. 646: Our Long Term Future in Space 2022-Jun-20 32 minutes

Ep. 645: The Future of the ISS 2022-Jun-13 29 minutes

Ep. 644: Is Earth… Normal? 2022-May-30 31 minutes

Ep. 643: Sagittarius A* 2022-May-17 29 minutes

Ep. 642: Is the Sun... Normal? 2022-May-16 28 minutes

Ep. 641: Can Planets Be Alive? 2022-May-09 26 minutes

Ep. 640: Survey Science: Newest Projects & Results 2022-May-02 28 minutes

Ep. 639: Big Qs Update: Dark Matter, Dark Energy, Etc. 2022-Apr-18 27 minutes

Ep. 638: Simulating Space Missions 2022-Apr-11 29 minutes

Ep. 637: Machine Learning in Astronomy 2022-Apr-04 29 minutes

Ep. 636: Blowing Bubbles 2022-Mar-28 29 minutes

Ep. 635: Jets: When Magnetic Fields Fling Things 2022-Mar-21 26 minutes

Ep. 634: Milky Way’s Mergers & Acquisitions 2022-Mar-14 27 minutes

Ep. 633: Weirdly Habitable Places 2022-Mar-07 28 minutes

Ep. 632: Building Images: Optical vs Radio 2022-Feb-28 29 minutes

Ep. 631: All The Uses Of Pulsars (Including Murder) 2022-Feb-21 30 minutes

Ep. 630: Things We Can Look Forward To 2022-Feb-14 27 minutes

Ep. 629: The Cost of Delays 2022-Feb-07 32 minutes

Ep. 628: The Sun Revisited 2022-Jan-31 29 minutes

Ep. 627: Mercury Revisited 2022-Jan-17 26 minutes

Ep. 626: Terrestrial Planets - Mercury, Venus, Earth & Mars 2022-Jan-10 30 minutes

Ep. 625: End of the Year Review 2021-Dec-20 33 minutes

Ep. 624: Small Rocky Bodies (Including Phobos & Deimos) 2021-Dec-13 26 minutes

Ep. 623: NEOs: Concern or Nah 2021-Dec-06 34 minutes

Ep. 622: Rockier Moons & Giant Asteroids 2021-Nov-29 29 minutes

Ep. 621: Gas Giants 2021-Nov-22 28 minutes

Ep. 620: Why Getting to the Outer Worlds is So Difficult 2021-Nov-15 27 minutes

Ep. 619: Icy Moons & Dwarf Planets 2021-Nov-08 36 minutes

Ep. 618: Ice Giants 2021-Nov-01 27 minutes

Ep. 617: Hangout-A-Thon Episode 2 - Crowdfunding Science 2021-Oct-30 36 minutes

Ep. 616: Hangout-A-Thon Episode 1 - The Great Observatories 2021-Oct-29 33 minutes

Ep. 615: Planet 9 2021-Oct-18 32 minutes

Ep. 614: Centaurs, Comets & Asteroids 2021-Oct-11 27 minutes

Ep. 613: Pluto’s Demotion: 15 Years Later 2021-Oct-04 26 minutes

Ep. 612: Hiatus Message 2021-Jul-12 3 minutes

Ep. 612: The SETI Renaissance 2021-Jul-05 29 minutes

Ep. 611: What is Required to Confirm Alien Life: Intelligence Edition 2021-Jun-28 30 minutes

Ep. 610: What is Required to Confirm Alien Life: Non-Sentient Edition 2021-Jun-21 28 minutes

Ep. 609: Volcanos With Benefits: Lava Tubes, Hydro Thermal Vents & More 2021-Jun-14 28 minutes

Ep. 608: NASA Perseverance, The First 100 Days 2021-Jun-07 27 minutes

Ep. 607: InSight and Earthquakes 2021-May-31 27 minutes

Ep. 606 - Time Dilation: Skipping Thru Time 2021-May-24 25 minutes

Ep. 605: Sounding Rockets 2021-May-17 25 minutes

Ep. 604: Balloon Astronomy 2021-May-10 26 minutes

Ep. 603: New Colors of the Radio Spectrum 2021-May-03 25 minutes

Ep. 602: The New Colors of Gamma Rays - Getting Shorter 2021-Apr-26 24 minutes

Ep. 601: Unexpected Light Pollution 2021-Apr-19 26 minutes

Ep. 600: Looking Ahead 2021-Mar-29 26 minutes

Ep. 599: Zodiacal Light 2021-Mar-22 25 minutes

Ep. 598: How You Could Overturn Cosmology 2021-Mar-15 29 minutes

Ep. 597: The Expansion of the Universe 2021-Mar-08 26 minutes

Ep. 596: The Universe’s Background Noise 2021-Mar-01 27 minutes

Ep. 595: Planet Hunting - Revisited 2021-Feb-15 28 minutes

Ep. 594: Juno - Primary Mission Highlights 2021-Feb-08 27 minutes

Ep. 593: Stellar Parasites 2021-Feb-01 32 minutes

Ep. 592: Gamma-Ray Bursts - Updated 2021-Jan-25 29 minutes

Ep. 591: What Are We Gonna Do With All That Space Junk? 2021-Jan-18 33 minutes

Ep. 590: Lunar Hazards: Dust, Radiation and More 2021-Jan-11 30 minutes

Ep. 589 - Lunar Resources: Water (Update) & Other Volatiles 2020-Dec-21 30 minutes

Ep. 588 - Lunar Resources: Lava Tubes 2020-Dec-14 33 minutes

Ep. 587: The Artemis Accords 2020-Dec-07 33 minutes

Ep. 586: Life As We Know It: Habitable Exoplanets & Extremophiles 2020-Nov-30 33 minutes

Ep. 585: Super Earths, Mini-Neptunes & Gas Dwarfs 2020-Nov-23 32 minutes

Ep. 584: Sample Return Missions From Asteroids 2020-Nov-02 30 minutes

Ep. 583: The 2020 Nobel Prize in Physics 2020-Oct-26 29 minutes

Ep. 582: Building Bigger Black Holes 2020-Oct-19 32 minutes

Ep. 581: Other Kinds Of Novae 2020-Oct-12 32 minutes

Ep. 580: Exploding Dwarfs 2020-Oct-05 32 minutes

Ep. 579: White and Black Dwarf Stars 2020-Sep-28 33 minutes

Ep. 578: Venus Updates - or - Life on Venus?!? 2020-Sep-21 30 minutes

Ep. 577: Mars in Opposition 2020-Sep-14 32 minutes

Ep. 576: Summer Stargazing Special 2020-Jun-29 30 minutes

Ep. 575: Observing The Moon 2020-Jun-22 32 minutes

Ep. 574: Trojan Asteroids 2020-Jun-15 29 minutes

Ep. 573: Exoplanet Atmospheres 2020-Jun-08 31 minutes

Ep. 572: Twists in Planet Formation 2020-Jun-01 30 minutes

Ep. 571: Extreme Binaries 2020-May-25 31 minutes

Ep. 570: Discovering Comets 2020-May-18 31 minutes

Ep. 569: Ethics of Commercial and Military Space, Part 1: Private Space Flight 2020-May-11 27 minutes

Ep. 568: In Situ Resource Utilization 2020-May-06 31 minutes

Ep. 567: When Satellites Need a House Call 2020-Apr-27 32 minutes

Ep. 566: When Comets Fall Apart 2020-Apr-20 29 minutes

Ep. 565: When Worlds Collide 2020-Apr-13 30 minutes

Ep. 564: Mini Moons 2020-Apr-06 28 minutes

Ep. 563: White Dwarf Mergers 2020-Mar-30 33 minutes

Ep. 562: Dealing with COVID-19 and the Changes it will Bring 2020-Mar-23 61 minutes

Ep. 561: Remembering Katherine Johnson 2020-Mar-06 33 minutes

Ep. 560: Betelgeuse 2020-Feb-24 35 minutes

Ep. 559: The Surface of the Sun 2020-Feb-17 30 minutes

Ep. 558: Supernova SN 2006gy 2020-Feb-10 30 minutes

Ep. 557: Red Dwarfs: Friend or Foe 2020-Feb-03 29 minutes

Ep. 556: Multi Messenger Astronomy 2020-Jan-27 30 minutes

Ep. 555: Satellite Constellations and the Future of Astronomy 2020-Jan-19 29 minutes

Ep. 554: Big Telescope Controversy in Hawai'i 2020-Jan-13 29 minutes

Ep. 553: What To Look Forward To In 2020 2019-Dec-30 41 minutes

Ep. 552: Boyajian's star (and other strange stars) 2019-Dec-23 45 minutes

CosmoQuest Hangoutathon Promo 2019-Dec-20 1 minute

Ep. 551: Missing Epochs - Observing before the CMBR 2019-Dec-16 27 minutes

Ep. 550: Missing Epochs - Observing the Cosmic Dark Ages 2019-Dec-07 29 minutes

Ep. 549: Stellar nucleosynthesis revisited: In and on and around dead stars 2019-Dec-02 28 minutes

Ep. 548: Stellar nucleosynthesis revisited: In stellar cores & atmospheres 2019-Nov-25 31 minutes

Ep. 547: Why Astronomy Still Needs Humans 2019-Nov-18 29 minutes

Ep. 546: Weird Issues: Planetary Migration 2019-Nov-11 28 minutes

Ep. 545: Weird Issues: Are comets asteroids or are asteroids comets? 2019-Nov-05 29 minutes

Ep. 544: Weird Issues: Biosignatures 2019-Oct-28 29 minutes

Halley's Meteor Shower and Two spacecraft updates 2019-Oct-21 7 minutes

Ep. 543: Weird Issues: The Habitable Zone 2019-Oct-20 27 minutes

Ep. 542: Weird Issues: The Age of the Universe 2019-Oct-14 29 minutes

Ep. 541: Weird Issues: Expansion Rate of the Universe 2019-Oct-07 29 minutes

Ep. 540: Weird Issues: How Do (or Don't) Planets Form? 2019-Sep-30 31 minutes

Ep. 539: Weird Issues: Why We Don't Know the Age of Saturn's Rings 2019-Sep-23 30 minutes

Ep. 538: Asteroids: Rubble piles of the Solar System 2019-Sep-16 31 minutes

Ep. 537: Reusable Rocket Revolution 2019-Sep-09 37 minutes

Libsyn Survey Request 2019-Aug-10 less than a minute

Astronomy Cast on Hiatus until Sept 2019 2019-Jul-01 2 minutes

Ep. 536: Everyday Relativity 2019-Jul-01 35 minutes

Ep. 535: Astronomy-Related Things To Do This Summer 2019-Jun-24 33 minutes

Ep. 534: Modern South African Astronomy 2019-Jun-17 34 minutes

Ep. 533: Indigenous South African Astronomy 2019-Jun-10 34 minutes

Ep. 532: Modern Astronomy of Australia 2019-Jun-03 35 minutes

Ep. 531: Australian Indigenous Astronomy 2019-May-27 31 minutes

Ep. 530: Astronomy of the Andes - Then and Now Pt. 2 2019-May-12 31 minutes

Ep. 529: Astronomy of the Andes - Then and Now Pt. 1 2019-May-06 29 minutes

Ep. 528: Modern Astronomy of the American Southwest 2019-Apr-29 35 minutes

Ep. 527: Ancient Astronomy of the American Southwest 2019-Apr-22 34 minutes

Ep. 526: Event Horizon Telescope and the Black Hole at M87 2019-Apr-15 34 minutes

Ep. 525: 100 Years of the International Astronomical Union 2019-Apr-08 35 minutes

Ep. 524: Judging Age & Origins, part 3 - Beyond Our System 2019-Apr-01 34 minutes

Ep. 523: Judging Age & Origins, Pt. 2 Across the Solar System 2019-Mar-25 32 minutes

Ep. 522: Judging Age & Origins, part 1 - Earth Rocks 2019-Mar-18 31 minutes

Bonus Episode: Dust with Dr. Paul Sutter 2019-Mar-17 21 minutes

Ep. 521: The Deep Space Network 2019-Mar-11 33 minutes

Ep. 520: Transients: What They Are and Why They Matter, Part 2 2019-Mar-01 32 minutes

Ep. 519: Transients: What They Are and Why They Matter 2019-Feb-25 30 minutes

Ep. 518: When the Universe tried to Declare War 2019-Feb-18 30 minutes

Ep. 517: Fritz Zwicky and the Zwicky Transient Facility 2019-Feb-11 30 minutes

Ep. 516: Polar Vortices 2019-Feb-04 28 minutes

Ep. 515: Space Radiation 2019-Jan-28 29 minutes

Ep. 514: Planetary Protection Protocols 2019-Jan-21 30 minutes

Ep. 513: Stellar Fusion 2019-Jan-14 32 minutes

Ep. 512: Direct Imaging of Exoplanets 2019-Jan-07 28 minutes

Ep. 511: Predictions for 2019 2018-Dec-31 33 minutes

Ep. 510: 2018 - Year in Review 2018-Dec-24 42 minutes

Ep. 509: Fiction to Fact: 3D Printers 2018-Dec-10 29 minutes

Ep. 508: 2018 Holiday Gift Guide 2018-Dec-03 30 minutes

507: From Fiction to Fact: Ion Drive 2018-Nov-27 31 minutes

506: It’s not Aliens, Unless it’s Aliens 2018-Nov-17 30 minutes

505: Seismology 2018-Nov-11 27 minutes

504: Radar, Lidar & Sonar 2018-Nov-04 26 minutes

503: Gravity Mapping 2018-Oct-29 25 minutes

502: No Touching: Determining Composition of Worlds Remotely 2018-Oct-22 26 minutes

501: Water Worlds Revisited 2018-Oct-10 30 minutes

500: Live Celebration! 2018-Sep-18 66 minutes

499: What is the proposed Hubble-Lemaitre Law? 2018-Sep-10 32 minutes

Astronomy Cast: On Hiatus until September 2018 2018-Jul-01 2 minutes

498: Dwarf Galaxy Update 2018-Jul-01 29 minutes

497: Update on Globular Clusters 2018-Jun-25 30 minutes

496: Update on Stellar Populations (I, II, & III) 2018-Jun-18 30 minutes

495: Update on Asteroids & Prospects of Asteroid Mining 2018-Jun-11 30 minutes

494: Icy Moons Update 2018 2018-Jun-04 27 minutes

493: Mars Update 2018 2018-May-27 28 minutes

492: Comets, Asteroids and KBO’s 2018-May-21 29 minutes

491: Exoplanet Update 2018 2018-May-14 30 minutes

490: What’s New with Supernovae 2018-May-07 26 minutes

489: Black Hole Update 2018-Apr-30 30 minutes

488: Dark Energy: 2018 Edition 2018-Apr-24 27 minutes

487: Dark Matter: 2018 Edition 2018-Apr-16 30 minutes

486: Particle Physics Update 2018-Apr-09 27 minutes

485: Docking, Refueling, and Transferring 2018-Mar-30 27 minutes

484: Transfer Orbits and Gravitational Assists 2018-Mar-26 27 minutes

483: Stopping in Space 2018-Mar-19 27 minutes

482: Alternative Ways to Space 2018-Mar-12 28 minutes

481: Rockets pt. 3 – Going Faster, Higher, Farther after Fairing Separation 2018-Mar-05 29 minutes

February Q&A 2018-Feb-27 49 minutes

480: Rockets pt. 2- Multi-stage Boosters 2018-Feb-26 30 minutes

479: Rockets pt. 1- What Does “Single Stage To Orbit” Really Mean? 2018-Feb-19 27 minutes

478: Apollo 8 with Paul Hildebrandt 2018-Feb-13 33 minutes

477: State of Exploration: Once and Future Moon 2018-Feb-05 31 minutes

476: The Overview Effect 2018-Jan-29 29 minutes

475: Fast Radio Bursts 2018-Jan-23 30 minutes

474: Predictions for 2018 2018-Jan-15 32 minutes

473: Remembering the Best Space Science of 2017 2018-Jan-08 30 minutes

472: Best Modern Sci Fi for the Science Lover – Part 4: Bioscience 2017-Dec-31 28 minutes

471: Best Modern Sci Fi for the Science Lover – Part 3: Human Computer Relations 2017-Dec-27 26 minutes

470: Best Modern Sci Fi for the Science Lover – Part 2: 3D Printing 2017-Dec-19 28 minutes

469: Best Modern Sci Fi for the Science Lover – Part 1 Space Exploration 2017-Dec-11 31 minutes

468: Simulations for Science and Fun 2017-Dec-04 30 minutes

467: Resonance 2017-Nov-27 30 minutes

466: Origins of Zero (0) 2017-Nov-20 28 minutes

465: Exploiting Interfering Light 2017-Nov-10 28 minutes

464: Why the Hype over an Exorock? 2017-Nov-06 27 minutes

463: Pareidolia and the Moon 2017-Oct-30 24 minutes

462: Modeling the Weather 2017-Oct-23 28 minutes

461: Measuring the Weather with Satellites 2017-Oct-16 29 minutes

460: Earth from Afar: Remote Sensing 2017-Oct-09 30 minutes

459: Arecibo Observatory 2017-Oct-02 29 minutes

458: The Science of Cassini 2017-Sep-25 33 minutes

457: Why Did Cassini Have To Die? In Memoriam 2017-Sep-18 29 minutes

456: Pluto Revisited 2017-Sep-11 33 minutes

455: Your Practical Guide to Colonizing the Milky Way! 2017-Aug-28 32 minutes

Astronomy Cast Extra! Solar Eclipse 101 2017-Aug-19 31 minutes

454: Things We’re Looking Forward To 2017-Jun-19 34 minutes

453: Favorite Things We’ve Done These 10 Years 2017-Jun-11 33 minutes

452: Summer Observing Challenges 2017-Jun-05 29 minutes

451: When Can I Buy My Ticket To Space? 2017-May-28 26 minutes

450: Inflatable Habitats 2017-May-23 27 minutes

449: Robots in Space! 2017-May-08 26 minutes

448: Prepping for the Eclipse 2017-May-01 29 minutes

447: Animals in Space Pt. 3: Dogs, Monkeys and More 2017-Apr-25 28 minutes

446: Animals in Space Pt. 2: Mice and Other Small Animals 2017-Apr-17 30 minutes

445: Animals in Space Pt. 1: Insects and Arachnids 2017-Apr-10 28 minutes

444: Fractals 2017-Apr-03 27 minutes

443: Destroy and Rebuild Pt. 7: Tsunamis 2017-Mar-13 30 minutes

442: Destroy and Rebuild Pt. 6: Magnetic Pole Reversal 2017-Mar-03 29 minutes

441: Destroy and Rebuild, Pt. 5: Continental Drift 2017-Mar-03 26 minutes

440: Destroy and Rebuild, Pt. 4: Supervolcanoes! 2017-Feb-18 31 minutes

439: Destroy and Rebuild, Pt. 3: How Do We Terraform Earth? 2017-Feb-14 30 minutes

438: Destroy and Rebuild, Pt. 2: Geoengineering 2017-Feb-05 31 minutes

437: Destroy and Rebuild, Pt. 1: The Torino Scale 2017-Jan-30 30 minutes

436 Bonus: Moon Cheeziness 2017-Jan-24 12 minutes

436: Common Misconceptions in Probability 2017-Jan-23 32 minutes

435: The Butterfly Effect 2017-Jan-15 28 minutes

434: Am I On An Alien World? 2017-Jan-08 27 minutes

433: Volcanoes on Mars 2017-Jan-03 28 minutes

432: Geologic Ages of Mars – From Wet and Wild to Desolate Desert 2016-Dec-26 30 minutes

431: The Search for Life on Mars 2016-Dec-08 30 minutes

430: Coming Home from Mars 2016-Dec-08 30 minutes

429: Living on Mars 2016-Nov-26 28 minutes

428: The Moons of Mars 2016-Nov-24 30 minutes

427: Click Bait vs Clear Science 2016-Nov-07 30 minutes

426: Confirmation Bias 2016-Oct-29 35 minutes

425: Naming Spacecraft 2016-Oct-20 27 minutes

424: Lightning 2016-Oct-17 29 minutes

423: Cyclones 2016-Oct-10 30 minutes

422: Geysers 2016-Oct-01 32 minutes

421: Space Games! 2016-Sep-28 30 minutes

420: FIRE! 2016-Sep-19 32 minutes

419: DragonCon 2016 Live: Rocket Girls 2016-Sep-15 67 minutes

418: I'm a Teapot 2016-Jun-27 31 minutes

417: Expectation: Failed 2016-Jun-26 32 minutes

416: Fireballs from Space 2016-Jun-13 30 minutes

415: The Temperature of the Universe 2016-Jun-01 33 minutes

414: Navigating Far 2016-May-26 29 minutes

413: Navigating Near 2016-May-17 29 minutes

412: The Color of the Universe 2016-May-01 25 minutes

411: The Science of Sunset Colors 2016-Apr-25 30 minutes

410: Planet Nine - Facts & Fiction 2016-Apr-18 33 minutes

409: Spin in the Solar System 2016-Apr-11 33 minutes

408: Universal Cannibalism 2016-Apr-04 30 minutes

407: Galactic Cannibalism 2016-Mar-30 28 minutes

406: Stellar Cannibalism 2016-Mar-14 29 minutes

405: Method Not Found 2016-Mar-07 30 minutes

405: Method Not Found 2016-Mar-07

404: What We Know, What We Don't Know, & What We Can't Know 2016-Mar-01 31 minutes

403: Funding Big Science 2016-Feb-22 35 minutes

402: Gravity Eyes - See the Invisible with the Force 2016-Feb-15 31 minutes

401: Future Predictions 2016-Feb-08 39 minutes

400: The State of the Universe 2016-Feb-01 39 minutes

399: Women in Science 2016-Jan-18

398: Seeing Things 2016-Jan-11 28 minutes

397: Why is There Something and Not Nothing? 2015-Dec-22 31 minutes

396: Family Astronomy for the Holidays 2015-Dec-15 31 minutes

395: Baryons & Beyond the Standard Model 2015-Dec-07 34 minutes

394: Bosons 2015-Nov-30 32 minutes

393: The Standard Model - Leptons & Quarks 2015-Nov-23 31 minutes

392: The Standard Model 2015-Nov-16 32 minutes

391: Entropy 2015-Nov-09 28 minutes

390: Occam's Razor & the Problem with Probabilities 2015-Nov-09 26 minutes

388: Megastructures 2015-Oct-29 32 minutes

389: Roundtable with Paul M. Sutter 2015-Oct-28 36 minutes

387: Water on Mars (Again) 2015-Oct-20 29 minutes

386: Orbiting Observers 2015-Oct-13 31 minutes

385: Rovers on the Run 2015-Sep-30 37 minutes

384: Escaping Probes 2015-Sep-27 32 minutes

383: Approaches to Absolute Zero 2015-Jul-07 32 minutes

382: Degenerate Matter 2015-Jul-06 27 minutes

381: Hollowing Asteroids 2015-Jun-19 30 minutes

380: The Limits of Optics 2015-Jun-15 30 minutes

379: Fermi's Atom Splitting 2015-Jun-13 29 minutes

378: Rutherford Atoms 2015-Jun-08 31 minutes

377: Thomson Finds the Electron 2015-Jun-04 27 minutes

376: The Miller-Urey Experiment 2015-May-25 29 minutes

375: The Search for Life in the Solar System, with Morgan Rehnberg 2015-May-13 39 minutes

374: The Stern-Gerlach Experiment 2015-Apr-27 30 minutes

373: The Becquerel Experiment 2015-Apr-15 28 minutes

372: The Millikan Oil Drop Experiment 2015-Apr-06 27 minutes

371: The Eddington Eclipse Experiment 2015-Apr-05 29 minutes

370: Kaufmann Bucherer Neumann Experiments 2015-Mar-25 31 minutes

369: The Fizeau Experiment 2015-Mar-19 31 minutes

368: Searching for the Ether Wind (The Michelson–Morley Experiment) 2015-Feb-23 30 minutes

367: Spitzer Does Exoplanets 2015-Feb-19 32 minutes

366: HARPS 2015-Feb-06 29 minutes

365: Gaia 2015-Jan-27 31 minutes

364: COROT 2015-Jan-19 29 minutes

363: Where Did Earth's Water Come From? 2015-Jan-19 30 minutes

362: Carolyn Porco 2015-Jan-05 31 minutes

361: Maria Zuber 2014-Dec-29 29 minutes

360: Jocelyn Bell Burnell 2014-Dec-17 27 minutes

359: Margaret Geller 2014-Dec-08 29 minutes

358: Sandra Faber 2014-Dec-08 28 minutes

357: Vera Rubin 2014-Nov-24 31 minutes

356: Inertia 2014-Nov-21 31 minutes

355: 3D Printing Exploration 2014-Nov-14 25 minutes

354: Comet Siding Spring vs. Mars 2014-Nov-10 31 minutes

353: Seasons and Saturn 2014-Oct-06 26 minutes

352: Water, Water Everywhere 2014-Sep-30 28 minutes

Live from DragonCon 2014 2014-Sep-28 66 minutes

351: Asteroid Adventures 2014-Sep-22 31 minutes

350: Spaceship One 2014-Jul-13 29 minutes

349: Mercury 7 Astronauts 2014-Jul-10 32 minutes

348: 2 Independence Square, the NASA Headquarters 2014-Jun-17 30 minutes

Live from Balticon 2014-Jun-09 38 minutes

346: Area 51 2014-May-22 28 minutes

345: Launch Complex 39 2014-May-13 27 minutes

344: Saturn's Rings 2014-May-05 34 minutes

343: The Universe is Trying to Kill You 2014-May-03 70 minutes

342: Sunsetting Spacecraft 2014-Apr-15 32 minutes

341: The 45th Lunar and Planetary Society Conference, with Alessondra Springmann 2014-Apr-09 30 minutes

340: Warner von Braum 2014-Apr-01 29 minutes

339: Space Conspiracy Theories 2014-Mar-26 34 minutes

338: Copernicus 2014-Mar-20 28 minutes

337: Photometry 2014-Mar-11 30 minutes

336: Units of Measure 2014-Mar-04 27 minutes

335: The Photoelectric Effect 2014-Feb-24 30 minutes

334: Chelyabinsk, One Year Later 2014-Feb-17 31 minutes

333: When Worlds Collide 2014-Feb-09 30 minutes

332: Stellar Collisions 2014-Feb-06 29 minutes

331: Arthur C. Clarke's Ideas and Technology 2014-Jan-27 33 minutes

330: Arthur C. Clarke 2014-Jan-20 28 minutes

329: Telescope Making, Pt. 3 2014-Jan-13 28 minutes

328: Telescope Making, Pt. 2 2014-Jan-06 30 minutes

327: Telescope Making, Pt. 1 2013-Dec-30 32 minutes

326: Atmospheric Dust 2013-Dec-23 27 minutes

325: Cold Fusion 2013-Dec-17 30 minutes

324: Sun Grazers 2013-Dec-08 27 minutes

323: Isotopes 2013-Dec-03 31 minutes

322: SOHO 2013-Nov-20 26 minutes

321: Solar Flares 2013-Nov-19 28 minutes

320: Layers of the Sun 2013-Nov-11 30 minutes

319: The Zodiac 2013-Nov-04 27 minutes

318: Escape Velocity 2013-Oct-28 27 minutes

317: Observatories 2013-Oct-23 30 minutes

316: Observational vs. Experimental Science 2013-Oct-14 31 minutes

315: Particle Accelerators 2013-Oct-07 33 minutes

314: Acceleration 2013-Sep-09 26 minutes

313: Precession 2013-Sep-08 26 minutes

312: The Inverse Square Law & Other Strangeness 2013-Aug-06 26 minutes

311: Sound 2013-Jul-29 23 minutes

AstronomyCast 309: Creating a Science-y Society 2013-Jul-23 34 minutes

308: Climate Change 2013-Jul-18 33 minutes

307: The Pacific Ring of Fire 2013-Jul-14 30 minutes

306: Accretion Discs 2013-Jul-10 27 minutes

305: The Spacecraft That Wouldn't Die 2013-Jul-01 34 minutes

304: Death of a Spacecraft 2013-Jun-25 31 minutes

303: Equilibrium 2013-Jun-22 29 minutes

302: Planetary Motion in the Sky 2013-Jun-22 29 minutes

Ep. 301: Planetary Migration 2013-May-19 28 minutes

Ep. 295: The Observable Universe 2013-May-19 30 minutes

Ep. 300: What We've Learned in Almost 7 Years 2013-May-19 34 minutes

Ep. 299: Space Stations, Pt. 4: Future Space Stations 2013-May-18 34 minutes

Ep. 298: Space Stations, Pt. 3: The International Space Station 2013-May-18 35 minutes

Ep. 297: Space Stations, Pt. 2: Mir 2013-May-15 33 minutes

Ep. 296: Spacestations, pt. 1 2013-May-14 28 minutes

Weekly Space Hangout - May 3rd, 2013 2013-May-04 64 minutes

Ep. 294: Arecibo Observatory 2013-Apr-18 30 minutes

Ep. 293: Earthquakes 2013-Apr-03 32 minutes

Ep. 292: The Oort Cloud 2013-Mar-25 27 minutes

Ep. 291: Shockwaves 2013-Mar-19 28 minutes

Ep. 290: Failed Stars 2013-Mar-18 29 minutes

Ep. 289: Cherenkov Radiation 2013-Mar-12 27 minutes

Ep. 288: Phases of Matter 2013-Feb-26 31 minutes

Ep. 287: E = mc2 2013-Feb-18 31 minutes

Weekly Space Hangout Feb 15, 2013 2013-Feb-16 50 minutes

Ep. 283: Stellar Motion 2013-Feb-13 27 minutes

Ep. 286: How to Debunk and End-of-the-World Myth 2013-Feb-13 42 minutes

Ep. 285: How the World Will Really End 2013-Feb-11 29 minutes

Weekly Space Hangout Feb 8, 2013 2013-Feb-08 44 minutes

Weekly Space Hangout Feb 1, 2013 2013-Feb-04 33 minutes

Weekly Space Hangout - Jan 25 2013 2013-Jan-25 45 minutes

Weekly Space Hangout - Jan 18, 2013 2013-Jan-25 49 minutes

Ep. 284: Optics 2013-Jan-19 26 minutes

Ep. 282: Seasons 2013-Jan-08 31 minutes

Ep. 281: Explosions in Space 2012-Dec-13 31 minutes

Ep. 280: The Cosmological Constant 2012-Dec-11 30 minutes

Ep. 279: The Hubble Constant 2012-Dec-04 28 minutes

Ep. 278: Animals in Space 2012-Nov-13 30 minutes

Ep. 277: Orbit 2012-Nov-06 33 minutes

Ep. 276: XMM Newton 2012-Oct-30 27 minutes

Weekly Space Hangout-Oct 25, 2012 2012-Oct-27 38 minutes

Mobile App: Phases of the Moon 2012-Oct-25 1 minute

Ep. 275: Isaac Newton, Pt. 1 2012-Oct-16 32 minutes

Ep. 274: The Asteroid Vesta 2012-Oct-15 28 minutes

AstronomyCast 273: Solutions to the Fermi Paradox 2012-Oct-08 31 minutes

Weekly Space Hangout - Oct 4, 2012 2012-Oct-04 35 minutes

Weekly Space Hangout Sep 27, 2012 2012-Oct-01 47 minutes

Weekly Space Hangout Sep 20, 2012 2012-Oct-01 49 minutes

AstronomyCast 272: Abiogenesis 2012-Oct-01 31 minutes

AstronomyCast 271: Who Does What in Space & Astronomy? 2012-Sep-18 31 minutes

Weekly Space Hangout - Sep. 13, 2012 2012-Sep-17 51 minutes

AstronomyCast: Live from DragonCon 2012 2012-Sep-11 51 minutes

AstronomyCast 270: Inertia 2012-Sep-09 29 minutes

Live coverage of the Curiosity Landing on August 5th, 2012 2012-Jul-31 1 minute

Astronomy Cast on Hiatus for the Summer 2012-Jul-31 1 minute

AstronomyCast 269: Mass 2012-Jul-16 29 minutes

Weekly Space Hangout - July 12, 2012 2012-Jul-12 41 minutes

AstronomyCast 268: Energy 2012-Jul-10 29 minutes

AstronomyCast 267: Infinities 2012-Jul-08 35 minutes

Weekly Space Hangout - July 5, 2012 2012-Jul-05 40 minutes

Weekly Space Hangout - June 28, 2012 2012-Jun-28 45 minutes

Ep. 266: Archimedes 2012-Jun-26 33 minutes

265: Arthur Eddington 2012-Jun-24 34 minutes

Weekly Space Hangout - June 21, 2012 2012-Jun-22 47 minutes

Weekly Space Hangout - June 14, 2012 2012-Jun-22 47 minutes

AstronomyCast 264: The Hazards of Space Flight 2012-Jun-20 30 minutes

AstronomyCast 263: Radioactive Decay 2012-Jun-14 32 minutes

AstronomyCast 262: Solar Sails 2012-Jun-14 31 minutes

Weekly Space Hangout - June 7, 2012 2012-Jun-07 50 minutes

AstronomyCast 261: Lasers & Masers in Astronomy 2012-Jun-05 30 minutes

Weekly Space Hangout - May 31, 2012 2012-May-31 53 minutes

AstronomyCast 260: Lasers & Masers 2012-May-28 31 minutes

Weekly Space Hangout - May 17, 2012 2012-May-23 44 minutes

AstronomyCast 259: The Exploration of Venus 2012-May-07 32 minutes

AstronomyCast 258: Viking Landers 2012-May-04 34 minutes

Weekly Space Hangout - May 3, 2012 2012-May-04 60 minutes

AstronomyCast 257: Viking Orbiter 2012-Apr-06 28 minutes

AstronomyCast 256: Resolution 2012-Mar-14 32 minutes

AstronomyCast 254: Reflection & Refraction 2012-Mar-09 29 minutes

Weekly Space Hangout - Mar. 8, 2012 2012-Mar-08 51 minutes

AstronomyCast 255: Observing Hydrogen 2012-Mar-08 31 minutes

Weekly Space Hangout - Mar. 1, 2012 2012-Mar-02 39 minutes

AstronomyCast 253: Rayleigh Scattering 2012-Feb-26 27 minutes

Weekly Space Hangout - Feb. 23, 2012 2012-Feb-24 57 minutes

Weekly Space Hangout - Feb. 16, 2012 2012-Feb-16 64 minutes

AstronomyCast 251: Messier Objects 2012-Feb-14 28 minutes

Weekly Space Hangout - Feb. 9, 2012 2012-Feb-13 62 minutes

Weekly Space Hangout - Feb. 2, 2012 2012-Feb-13 53 minutes

AstronomyCast 252: Heisenberg's Uncertainty Principle 2012-Feb-13 26 minutes

AstronomyCast 250: Precision 2012-Feb-09 30 minutes

AstronomyCast 249: Schrödinger's cat 2012-Feb-01 27 minutes

AstronomyCast 248: The Carina Constellation 2012-Jan-31 25 minutes

Weekly Space Hangout - Jan. 26, 2012 2012-Jan-26 61 minutes

AstronomyCast 247: The Ages of Things 2012-Jan-23 28 minutes

AstronomyCast 246: What If Something Was Different 2012-Jan-20 30 minutes

AstronomyCast 245: Calendars 2012-Jan-09 27 minutes

Discovery of Earth-Sized Planets - Google+ Hangout 2011-Dec-22 55 minutes

AstronomyCast 244: Io 2011-Dec-20 30 minutes

AstronomyCast 243: The Tunguska Event 2011-Dec-19 28 minutes

AstronomyCast 242: The Turino Scale 2011-Dec-04 27 minutes

AstronomyCast 241: Astrophotography | Pt. 3: Image Processing 2011-Dec-01 29 minutes

AstronomyCast 240: Astrophotography | Pt. 2: Techniques 2011-Nov-27 36 minutes

AstronomyCast 239: Astrophotography | Pt. 1: The Gear 2011-Nov-19 28 minutes

AstronomyCast 238: Solar Activity 2011-Nov-08 31 minutes

AstronomyCast 237: Spooky Space Sounds 2011-Nov-01 27 minutes

AstronomyCast 236: Einstein Was Right 2011-Oct-24 30 minutes

AstronomyCast 235: Einstein 2011-Oct-17 33 minutes

AstronomyCast 234: Lunar Phases 2011-Oct-10 28 minutes

AstronomyCast 233: Radar 2011-Oct-04 25 minutes

AstronomyCast 232: Galileo Spacecraft 2011-Sep-29 28 minutes

AstronomyCast: Live at Dragon*Con 2011-Sep-26 58 minutes

AstronomyCast 231: Galileo Galilei 2011-Sep-01 29 minutes

AstronomyCast 230: Christiaan Huygens 2011-Aug-31 24 minutes

AstronomyCast 229: The Cassini Mission 2011-Aug-28 32 minutes

AstronomyCast 228: Giovanni Cassini, Pt. 1 2011-Jul-27 25 minutes

AstronomyCast 227: The Big Dipper 2011-Jul-25 28 minutes

AstronomyCast 226: Weather 2011-Jul-21 28 minutes

AstronomyCast 225: Ice in Space 2011-Jul-16 26 minutes

AstronomyCast 224: Orion 2011-Jun-26 28 minutes

AstronomyCast 223: The Transit of Venus 2011-Jun-22 28 minutes

AstronomyCast 222: The Decadal Survey 2011-May-26 29 minutes

AstronomyCast 221: Geomorphology 2011-May-12 29 minutes

AstronomyCast 220: Mass Extinction Events 2011-Apr-10 31 minutes

AstronomyCast 219: The Planck Mission 2011-Apr-01 35 minutes

AstronomyCast 217: Stellar Classification 2011-Apr-01 32 minutes

AstronomyCast 218: Max Planck Pt. 1 2011-Mar-29 32 minutes

AstrnomyCast 216: Archeo-Astronomy 2011-Mar-03 34 minutes

AstronomyCast 215: Light Echoes 2011-Mar-01 32 minutes

AstronomyCast 214: Space Tourism 2011-Feb-26 33 minutes

AstronomyCast 213: Supermassive Black Holes 2011-Feb-09 37 minutes

AstronomyCast 212: GPS Navigation 2011-Feb-02 32 minutes

AstronomyCast 211: Celestial Navigation 2011-Jan-01 35 minutes

AstronomyCast 210: The Mars Exploration Rovers: Spirit & Opportunity 2010-Dec-29 32 minutes

AstronomyCast 209: Exotic Life 2010-Dec-13 39 minutes

AstronomyCast 208: The Spitzer Space Telescope 2010-Nov-22 35 minutes

AstroCast 207: Lyman Spitzer 2010-Nov-19 28 minutes

AstronomyCast 206: Fission 2010-Nov-13 34 minutes

AstronomyCast 205: Fusion 2010-Nov-09 39 minutes

AstronomyCast 204: Temperature 2010-Oct-25 28 minutes

AstronomyCast 203: Europa 2010-Oct-19 35 minutes

AstronomyCast 202: The Planets at Gliese 581 2010-Oct-11 34 minutes

AstronomyCast 201: Titan 2010-Oct-04 31 minutes

AstronomyCast 200: The Mariner Program 2010-Sep-27 34 minutes

AstronomyCast 199: The Voyager Program 2010-Sep-20 41 minutes

AstronomyCast 198: How is a Space Mission Chosen? 2010-Sep-16 34 minutes

AstronomyCast 196: Luminosity & Magnitude 2010-Sep-13 33 minutes

Astronomy Cast 197: Live from Dragon*Con 2010 2010-Sep-08 58 minutes

AstronomyCast 195: Planetary Rings 2010-Aug-03 30 minutes

AstronomyCast 194: Dwarf Planets 2010-Jul-30 29 minutes

AstronomyCast 193: Astronomy with the Unaided Eye 2010-Jul-06 35 minutes

AstronomyCast 192: The Chandra X-Ray Observatory 2010-Jun-29 29 minutes

AstronomyCast 191: Chandrasekhar 2010-Jun-29 30 minutes

AstronomyCast 190: The Kepler Mission 2010-Jun-29 31 minutes

AstronomyCast 189: Johannes Kepler and His Laws 2010-Jun-29 34 minutes

AstronomyCast 187: The History of Astronomy | Pt. 5, The 20th Century 2010-Jun-14 31 minutes

AstronomyCast 188: The Future of Astronomy 2010-Jun-14 35 minutes

AstronomyCast 186: History of Astronomy | Pt. 4, Beginning of Modern Astronomy 2010-May-27 31 minutes

Audible Ad: AstroCast 185 2010-May-25 less than a minute

AstronomyCast 185: History of Astronomy | Pt. 3, The Renaissance 2010-May-25 35 minutes

AstronomyCast 184: History of Astronomy | Pt. 2, The Greeks 2010-May-07 34 minutes

AstronomyCast 183: History of Astronomy | Pt. 1, The Ancient Astronomers 2010-May-07 34 minutes

AstronomyCast 182: Astrometry 2010-Apr-28 30 minutes

AstronomyCast 181: Rotation 2010-Apr-21 35 minutes

AstronomyCast 180: Albedo 2010-Apr-17 31 minutes

AstronomyCast 179: Mysteries of the Universe, pt. 2 2010-Apr-10 33 minutes

AstronomyCast 178: Mysteries of the Universe, pt. 1 2010-Apr-07 35 minutes

AstronomyCast 84: Getting Around the Solar System 2010-Mar-24 40 minutes

AstronomyCast 177: Mysteries of the Milky Way, pt. 2 2010-Mar-17 31 minutes

AstronomyCast 176: Mysteries of the Milky Way, pt. 1 2010-Mar-10 30 minutes

AstronomyCast 175: Mysteries of the Universe, pt. 2 2010-Mar-02 23 minutes

AstronomyCast 174: Mysteries of the Universe, pt. 1 2010-Feb-24 33 minutes

AstronomyCast 173: The Herschel Space Observatory 2010-Feb-17 30 minutes

Ep. 26: The Largest Structures in the Universe 2010-Feb-11 27 minutes

AstronomyCast 172: William Herschel 2010-Feb-10 29 minutes

AstronomyCast 171: Solar System Movements & Positions 2010-Feb-10 36 minutes

AstronomyCast 170: Coordinate Systems 2010-Feb-02 35 minutes

AstronomyCast 169: The Fermi Mission 2010-Feb-01 31 minutes

AstronomyCast 168: Enrico Fermi 2010-Jan-26 32 minutes

Ep. 15: Listener Questions Answered 2006-Dec-18 29 minutes