TitleDate
Ep. 466: Origins of Zero (0)Nov 17, 2017 Listen
Ep. 465: Exploiting Interfering LightNov 10, 2017 Listen
Ep. 464: Why the Hype over an Exorock?Nov 06, 2017 Listen
Ep. 463: Pareidolia and the MoonOct 30, 2017 Listen
Ep. 462: Modeling the WeatherOct 23, 2017 Listen
Ep. 461: Measuring the Weather with SatellitesOct 16, 2017 Listen
Ep. 460: Earth from Afar: Remote SensingOct 09, 2017 Listen
Ep. 459: Arecibo ObservatoryOct 02, 2017 Listen
Ep. 458: The Science of CassiniSep 25, 2017 Listen
Ep. 457: Why Did Cassini Have To Die? In MemoriamSep 18, 2017 Listen
Ep. 456: Pluto RevisitedSep 11, 2017 Listen
Ep. 455: Your Practical Guide to Colonizing the Milky Way!Aug 28, 2017 Listen
Astronomy Cast Extra: Solar Eclipse 101Aug 21, 2017 Listen
Ep. 454: Things We're Looking Forward ToJun 19, 2017 Listen
Ep. 453: Favorite Things We've Done These 10 YearsJun 11, 2017 Listen
Ep. 452: Summer Observing ChallengesJun 05, 2017 Listen
Ep. 451: When Can I Buy My Ticket To Space?May 29, 2017 Listen
Ep. 450: Inflatable HabitatsMay 21, 2017 Listen
Ep. 449: Robots in Space!May 08, 2017 Listen
Ep. 448: Prepping for the EclipseMay 01, 2017 Listen
Ep. 447: Animals in Space Pt. 3: Dogs, Monkeys and MoreApr 24, 2017 Listen
Ep. 446: Animals in Space Pt. 2: Mice and Other Small AnimalsApr 17, 2017 Listen
Ep. 445: Animals in Space Pt. 1: Insects and ArachnidsApr 10, 2017 Listen
Ep. 444: FractalsApr 03, 2017 Listen
Ep. 443: Destroy and Rebuild Pt. 7: TsunamisMar 13, 2017 Listen
Ep. 442: Destroy and Rebuild Pt. 6: Magnetic Pole ReversalMar 06, 2017 Listen
Ep. 441: Destroy and Rebuild, Pt. 5: Continental DriftFeb 27, 2017 Listen
Ep. 440: Destroy and Rebuild, Pt. 4: Supervolcanoes!Feb 20, 2017 Listen
Ep. 439: Destroy and Rebuild, Pt. 3: How Do We Terraform Earth?Feb 14, 2017 Listen
Ep. 438: Destroy and Rebuild, Pt. 2: GeoengineeringFeb 06, 2017 Listen
Ep. 437: Destroy and Rebuild, Pt. 1: The Torino ScaleJan 30, 2017 Listen
Ep. 436: Common Misconceptions in ProbabilityJan 23, 2017 Listen
Ep. 435: The Butterfly EffectJan 16, 2017 Listen
Ep. 434: Am I On An Alien World?Jan 09, 2017 Listen
Ep. 433: Volcanoes on MarsJan 03, 2017 Listen
Ep. 432: Geoglogic Ages of Mars - From Wet and Wild to Desolate DesertDec 26, 2016 Listen
Ep. 431: The Search for Life on MarsDec 12, 2016 Listen
Ep. 430: Coming Home from MarsDec 08, 2016 Listen
Ep. 429: Living on MarsNov 28, 2016 Listen
Ep. 428: The Moons of MarsNov 25, 2016 Listen
Ep. 427: Click Bait vs Clear ScienceNov 07, 2016 Listen
Ep. 426: Confirmation BiasOct 29, 2016 Listen
Ep. 425: Naming SpacecraftOct 21, 2016 Listen
Ep. 424: LightningOct 17, 2016 Listen
Ep. 423: CyclonesOct 11, 2016 Listen
Ep. 422: GeysersOct 03, 2016 Listen
Ep. 421: Space Games!Sep 26, 2016 Listen
Ep. 420: FIRE!Sep 19, 2016 Listen
Ep. 419: DragonCon 2016 Live - Rocket GirlsSep 15, 2016 Listen
Ep. 418: Error 418 – I’m a Teapot!Jun 27, 2016 Listen
Ep. 417: Error 417: Expectation FailedJun 20, 2016 Listen
Ep. 416: Fireballs from the Sky!Jun 13, 2016 Listen
Ep. 415: Temperature of the UniverseMay 30, 2016 Listen
Ep. 414: Navigating FarMay 16, 2016 Listen
Ep. 413: Navigating NearMay 09, 2016 Listen
Ep. 412: The Color of the UniverseApr 25, 2016 Listen
Ep. 411: Science of Sunset ColorsApr 18, 2016 Listen
Ep. 410: Planet 9 Facts and FictionApr 11, 2016 Listen
Ep. 409: Spin in the UniverseApr 04, 2016 Listen
Ep. 408: Universe CannibalismMar 28, 2016 Listen
Ep. 407: Galactic CannibalismMar 14, 2016 Listen
Ep. 406: Stellar CannibalismMar 07, 2016 Listen
Ep. 405: Method Not FoundFeb 29, 2016 Listen
Ep. 404: The Difference Between: Can’t Know, Don’t Know, and Just Awaiting Better TechFeb 22, 2016 Listen
Ep. 403: Funding Big Science: from Alma to LIGO to TMTFeb 15, 2016 Listen
Ep. 402: Gravity Eyes: See The Invisible With The ForceFeb 08, 2016 Listen
Ep. 401: Future PredictionsFeb 01, 2016 Listen
Ep. 400: The State of the UniverseJan 25, 2016 Listen
Ep. 399: Women in ScienceJan 11, 2016 Listen
Ep. 398: Seeing Things: Emitting, Reflecting, Ionizing LightJan 04, 2016 Listen
Ep. 397: A Universe From NothingDec 21, 2015 Listen
Ep. 396: Family Astronomy for the HolidaysDec 14, 2015 Listen
Ep. 395: Baryons and Beyond the Standard ModelDec 07, 2015 Listen
Ep. 394: The Standard Model - BosonsDec 05, 2015 Listen
Ep. 393: The Standard Model, Leptons and QuarksNov 30, 2015 Listen
Ep. 392: The Standard Model - IntroNov 23, 2015 Listen
Ep. 391: EntrophyNov 16, 2015 Listen
Ep. 390: Occam’s Razor and the Problem with ProbabilitiesNov 09, 2015 Listen
Ep. 389: Roundtable with Paul SutterOct 31, 2015 Listen
Ep. 388: MegastructuresOct 26, 2015 Listen
Ep. 387: Water on Mars… AgainOct 19, 2015 Listen
Ep. 386: Orbiting ObserversOct 12, 2015 Listen
Ep. 385: Rovers on the RunOct 05, 2015 Listen
Ep. 384: Escaping ProbesSep 29, 2015 Listen
Ep. 383: Approaches to Absolute ZeroJul 07, 2015 Listen
Ep. 382: Degenerate MatterJun 30, 2015 Listen
Ep. 381: Hollowing Asteroids in Science and FictionJun 23, 2015 Listen
Ep. 380: The Limits of OpticsJun 15, 2015 Listen
Ep. 379: Fermi's Atom SplittingJun 15, 2015 Listen
Ep. 378: Rutherford and AtomsJun 08, 2015 Listen
Ep. 377: Thomson finds ElectronJun 01, 2015 Listen
Ep. 376: The Miller-Urey ExperimentMay 18, 2015 Listen
Ep. 375: The Search For Life in the Solar SystemMay 04, 2015 Listen
Ep. 374: Stern-Gerlach ExperimentApr 27, 2015 Listen
Ep. 373: Becquerel Experiment (Radiation)Apr 13, 2015 Listen
Ep. 372: The Millikan Oil DropApr 06, 2015 Listen
Ep. 371: Eddington Eclipse ExperimentMar 30, 2015 Listen
Ep. 370: The Kaufmann–Bucherer–Neumann ExperimentsMar 23, 2015 Listen
Ep. 369: The Fizeau ExperimentMar 16, 2015 Listen
Ep. 368: Searching for the Aether Wind: the Michelson–Morley ExperimentFeb 23, 2015 Listen
Ep. 367: Spitzer does ExoplanetsFeb 16, 2015 Listen
Ep. 366: HARPS SpectrographFeb 09, 2015 Listen
Ep. 365: GaiaFeb 02, 2015 Listen
Ep. 364: The COROT MissionJan 26, 2015 Listen
Ep. 363: Where Did Earth's Water Come From?Jan 19, 2015 Listen
Ep. 362: Modern Women: Carolyn PorcoJan 12, 2015 Listen
Ep. 361: Modern Women: Maria ZuberJan 05, 2015 Listen
Ep. 360: Modern Women: Jocelyn Bell BurnellDec 29, 2014 Listen
Ep. 359: Modern Women: Margaret GellerDec 15, 2014 Listen
Ep. 358: Modern Women: Sandra FaberDec 08, 2014 Listen
Ep. 357: Modern Women: Vera RubinDec 01, 2014 Listen
Ep. 356: Rotational InertiaNov 24, 2014 Listen
Ep. 355: Maker Space: 3D Printing ExplorationNov 17, 2014 Listen
Ep. 354: Comet Siding Spring vs. MarsNov 10, 2014 Listen
Ep. 353: Seasons on SaturnOct 20, 2014 Listen
Ep. 352: Water, Water Everywhere!Oct 06, 2014 Listen
Special Episode: Live from DragonCon 2014!Sep 29, 2014 Listen
Ep. 351: Asteroid AdventuresSep 22, 2014 Listen
Ep. 350: Space Ship OneJul 07, 2014 Listen
Ep. 349: Mercury 7 and How the US Picked the First AstronautsJun 30, 2014 Listen
Ep. 348: Places with Numbers: 2 Independence Sq (NASA HQ)Jun 23, 2014 Listen
Ep. 347: Live from Balticon!Jun 09, 2014 Listen
Ep. 346: Numbered Places: Area 51May 26, 2014 Listen
Ep. 345: Numbered Places: Launch Complex 39May 19, 2014 Listen
Ep. 344: The Rings of SaturnMay 05, 2014 Listen
Ep. 343: The Universe is Trying To Kill YouApr 28, 2014 Listen
Ep. 342: Sunsetting SpacecraftApr 15, 2014 Listen
Ep. 341: 45th Lunar and Planetary Science ConferenceApr 11, 2014 Listen
Ep. 340: Wernher von BraunApr 07, 2014 Listen
Ep. 339: Space Conspiracy TheoriesMar 31, 2014 Listen
Ep. 338: CopernicusMar 24, 2014 Listen
Ep. 337: PhotometryMar 17, 2014 Listen
Ep. 336: Units of MeasureMar 10, 2014 Listen
Ep. 335:Photoelectric EffectFeb 24, 2014 Listen
Ep. 334: ChelyabinskFeb 17, 2014 Listen
Ep. 333: When Worlds CollideFeb 10, 2014 Listen
Ep. 332: Stellar CollisionsFeb 03, 2014 Listen
Ep. 331: Arthur C. Clarke’s TechnologiesJan 27, 2014 Listen
Ep. 330: Arthur C. ClarkeJan 20, 2014 Listen
Ep. 329: Telescope Making, Part 3: Space TelescopesJan 13, 2014 Listen
Ep. 328: Telescope Making, Part 2: Serious GearJan 06, 2014 Listen
Ep. 327: Telescope Making, Part 1: Toys and KitsDec 30, 2013 Listen
Ep. 326: Atmospheric DustDec 23, 2013 Listen
Ep. 325: Cold FusionDec 18, 2013 Listen
Ep. 324: Sun GrazersDec 09, 2013 Listen
Ep. 323: IsotopesDec 03, 2013 Listen
Ep. 322: SOHONov 25, 2013 Listen
Ep. 321: Solar FlaresNov 18, 2013 Listen
Ep. 320: Layers of the SunNov 11, 2013 Listen
Ep. 319: The ZodiacNov 04, 2013 Listen
Ep. 318: Escape VelocityOct 28, 2013 Listen
Ep. 317: ObservatoriesOct 23, 2013 Listen
Ep. 316: Observational vs. Experimental ScienceOct 14, 2013 Listen
Ep. 315: Particle AcceleratorsOct 07, 2013 Listen
Ep. 314: AccelerationJul 08, 2013 Listen
Ep. 313: PrecessionJul 01, 2013 Listen
Ep. 312: Inverse-Square Law and Other StrangenessJun 24, 2013 Listen
Ep. 311: SoundJun 17, 2013 Listen
Ep. 309: Creating a Scienc-y SocietyJun 03, 2013 Listen
Ep. 308: Climate ChangeMay 27, 2013 Listen
Ep. 307: The Pacific Ring of FireMay 20, 2013 Listen
Ep. 306: Accretion DiscsMay 13, 2013 Listen
Ep. 305: The Spacecraft That Wouldn't DieMay 06, 2013 Listen
Ep. 304: Death of a SpacecraftApr 29, 2013 Listen
Ep. 303: EquilibriumApr 22, 2013 Listen
Ep. 302: Planetary Motion in the SkyApr 15, 2013 Listen
Ep. 301: Planetary MigrationApr 08, 2013 Listen
Ep. 300: What We've Learned in Almost 7 YearsApr 01, 2013 Listen
Ep. 299: Space Stations, Part 4 — Future Space StationMar 25, 2013 Listen
Ep. 298: Space Stations, Part 3 — International Space StationMar 18, 2013 Listen
Ep. 297: Space Stations, Part 2 — Mir Mar 11, 2013 Listen
Ep. 296: Space Stations, Part 1 — Salyut and Skylab Mar 04, 2013 Listen
Ep. 295: The Observable UniverseFeb 18, 2013 Listen
Ep. 294: The Arecibo ObservatoryFeb 11, 2013 Listen
Ep. 293: EarthquakesFeb 11, 2013 Listen
Ep. 292: The Oort CloudFeb 04, 2013 Listen
Ep. 291: ShockwavesJan 28, 2013 Listen
Ep. 290: Failed StarsJan 21, 2013 Listen
Ep. 289: Cherenkov RadiationJan 14, 2013 Listen
Ep. 288: Phases of MatterJan 07, 2013 Listen
Ep. 287: E=mc^2Dec 31, 2012 Listen
Ep. 286: How to Debunk an End-of-the-World MythDec 24, 2012 Listen
Ep. 285: How the World Will Really EndDec 17, 2012 Listen
Ep. 284: OpticsDec 10, 2012 Listen
Ep. 283: Stellar MotionDec 03, 2012 Listen
Ep. 282: SeasonsNov 26, 2012 Listen
Ep. 281: Explosions in SpaceNov 19, 2012 Listen
Ep. 280: The Cosmological ConstantNov 12, 2012 Listen
Ep. 279: The Hubble ConstantNov 05, 2012 Listen
Ep. 278: Animals in SpaceOct 29, 2012 Listen
Ep. 277: OrbitOct 22, 2012 Listen
Ep. 276: XMM-NewtonOct 15, 2012 Listen
Ep. 275: Isaac NewtonOct 08, 2012 Listen
Ep. 274: VestaOct 01, 2012 Listen
Ep. 273: Solutions to the Fermi ParadoxSep 24, 2012 Listen
Ep. 272: AbiogenesisSep 17, 2012 Listen
Ep. 271: Who Does What in Space and AstronomySep 10, 2012 Listen
Astronomy Cast at Dragon*Con 2012: Space MoneySep 03, 2012 Listen
Ep. 270: InertiaJun 18, 2012 Listen
Ep. 269: MassJun 11, 2012 Listen
Ep. 268: EnergyJun 04, 2012 Listen
Ep. 267: InfinitiesMay 28, 2012 Listen
Ep. 266: ArchimedesMay 21, 2012 Listen
Ep. 265: Arthur EddingtonMay 14, 2012 Listen
Ep. 264: Hazards of SpaceflightMay 07, 2012 Listen
Ep. 263: Radioactive DecayApr 30, 2012 Listen
Ep. 262: Solar SailsApr 23, 2012 Listen
Ep. 261: Lasers and Masers in AstronomyApr 16, 2012 Listen
Ep. 260: The Technology of Lasers and MasersApr 09, 2012 Listen
Ep. 259: Exploration of VenusApr 02, 2012 Listen
Ep. 258: Viking LandersMar 26, 2012 Listen
Ep. 257: Viking OrbitersMar 19, 2012 Listen
Ep. 256: ResolutionMar 12, 2012 Listen
Ep. 255: Observing HydrogenMar 05, 2012 Listen
Ep 254: Reflection and RefractionFeb 27, 2012 Listen
Ep. 253: Rayleigh ScatteringFeb 20, 2012 Listen
Ep. 252: Heisenberg Uncertainty PrincipleFeb 13, 2012 Listen
Ep. 251: Messier CatalogFeb 06, 2012 Listen
Ep. 250: PrecisionJan 30, 2012 Listen
Ep. 249: Schrödinger’s CatJan 23, 2012 Listen
Ep. 248: Carina ConstellationJan 16, 2012 Listen
Ep. 247: The Ages of ThingsJan 09, 2012 Listen
Ep. 246: What If Something Was Different?Jan 02, 2012 Listen
Ep. 245: CalendarsDec 26, 2011 Listen
Ep. 244: IoDec 19, 2011 Listen
Ep. 243: Tunguska EventDec 12, 2011 Listen
Ep. 242: Torino ScaleDec 05, 2011 Listen
Ep. 241: Astrophotography, Part 3: Image ProcessingNov 28, 2011 Listen
Ep. 240: Astrophotography, Part 2: TechniquesNov 21, 2011 Listen
Ep. 239: Astrophotography, Part 1: The GearNov 14, 2011 Listen
Ep. 238: Solar ActivityNov 07, 2011 Listen
Ep. 237: Spooky Space SoundsOct 31, 2011 Listen
Ep. 236: Einstein Was RightOct 24, 2011 Listen
Ep. 235: EinsteinOct 17, 2011 Listen
Astronomy Cast at Dragon*Con 2011: Strange Stuff in SpaceOct 15, 2011 Listen
Ep. 234: Lunar PhasesOct 10, 2011 Listen
Ep. 233: RadarOct 03, 2011 Listen
Ep. 232: Galileo SpacecraftSep 26, 2011 Listen
Ep. 231: Galileo GalileiMay 02, 2011 Listen
Ep. 230: Christiaan HuygensApr 25, 2011 Listen
Ep. 229: Cassini MissionApr 18, 2011 Listen
Ep. 228: Giovanni CassiniApr 11, 2011 Listen
Ep. 227: The Big DipperApr 04, 2011 Listen
Ep. 226: WeatherMar 28, 2011 Listen
Ep. 225: Ice in SpaceMar 21, 2011 Listen
Ep. 224: OrionMar 14, 2011 Listen
Ep. 223: The Transit of VenusMar 07, 2011 Listen
Ep. 222: The Decadal SurveyFeb 28, 2011 Listen
Ep. 221: GeomorphologyFeb 21, 2011 Listen
Ep. 220: Mass Extinction EventsFeb 14, 2011 Listen
Ep. 219: Planck MissionFeb 07, 2011 Listen
Ep. 218: Max PlanckJan 31, 2011 Listen
Ep. 217: Stellar ClassificationJan 24, 2011 Listen
Ep. 216: ArchaeoastronomyJan 17, 2011 Listen
Episode 215: Light EchoesJan 10, 2011 Listen
Episode 214: Space TourismJan 03, 2011 Listen
Episode 213: Supermassive Black HolesDec 27, 2010 Listen
Episode 212: GPS NavigationDec 20, 2010 Listen
Episode 211: Celestial NavigationDec 13, 2010 Listen
Episode 210: Mars Exploration RoversDec 06, 2010 Listen
Episode 209: Exotic LifeNov 29, 2010 Listen
Episode 208: Spitzer Space TelescopeNov 22, 2010 Listen
Episode 207: Lyman SpitzerNov 15, 2010 Listen
Episode 206: FissionNov 08, 2010 Listen
Episode 205: FusionNov 01, 2010 Listen
Episode 204: TemperatureOct 25, 2010 Listen
Episode 203: EuropaOct 18, 2010 Listen
Episode 202: The Planets at Gliese 581Oct 11, 2010 Listen
Episode 201: TitanOct 04, 2010 Listen
Episode 200: The Mariner ProgramSep 27, 2010 Listen
Episode 199: The Voyager ProgramSep 20, 2010 Listen
Episode 198: How is a Space Mission Chosen?Sep 13, 2010 Listen
Ep. 197: Astronomy Cast Live from Dragon*Con 2010Sep 06, 2010 Listen
Ep. 196: Luminosity and MagnitudeJun 28, 2010 Listen
Ep. 195: Planetary RingsJun 21, 2010 Listen
Ep. 194: Dwarf PlanetsJun 14, 2010 Listen
Ep. 193: Astronomy with the Unaided EyeJun 07, 2010 Listen
Ep. 192: Chandra X-Ray ObservatoryMay 31, 2010 Listen
Ep. 191: ChandrasekharMay 24, 2010 Listen
Ep. 190: Kepler MissionMay 17, 2010 Listen
Ep. 189: Johannes Kepler and His Laws of Planetary MotionMay 10, 2010 Listen
Ep. 188: The Future of AstronomyMay 03, 2010 Listen
Ep. 187: History of Astronomy, Part 5: The 20th CenturyApr 26, 2010 Listen
Ep. 186: History of Astronomy, Part 4: The Beginning of Modern Astronomy Apr 19, 2010 Listen
Ep. 185: History of Astronomy, Part 3: The RenaissanceApr 12, 2010 Listen
Ep. 184: History of Astronomy, Part 2: The GreeksApr 05, 2010 Listen
Ep. 183: History of Astronomy, Part 1: The Ancient AstronomersMar 29, 2010 Listen
Ep. 182: AstrometryMar 22, 2010 Listen
Ep. 181: RotationMar 15, 2010 Listen
Ep. 180: AlbedoMar 08, 2010 Listen
Ep. 179: Mysteries of the Universe, Part 2Mar 01, 2010 Listen
Ep. 178: Mysteries of the Universe, Part 1Feb 22, 2010 Listen
Ep. 177: Mysteries of the Milky Way, Part 2Feb 15, 2010 Listen
Ep. 176: Mysteries of the Milky Way, Part 1Feb 08, 2010 Listen
Ep. 175: Mysteries of the Solar System, Part 2Feb 01, 2010 Listen
Ep. 174: Mysteries of the Solar System, Part 1Jan 25, 2010 Listen
Ep. 173: Herschel Space ObservatoryJan 18, 2010 Listen
Ep. 172: William HerschelJan 11, 2010 Listen
Ep. 171: Solar System Movements and PositionsJan 04, 2010 Listen
Ep. 170: Coordinate Systems Dec 28, 2009 Listen
Ep. 169: Fermi MissionDec 21, 2009 Listen
Ep. 168: Enrico FermiDec 14, 2009 Listen
Ep. 167: Future CivilizationsDec 07, 2009 Listen
Ep. 166: MultiversesNov 30, 2009 Listen
Ep. 165: Doppler EffectNov 23, 2009 Listen
Ep. 164: Inside the AtomNov 16, 2009 Listen
Ep. 163: AurorasNov 09, 2009 Listen
Ep. 162: Edwin HubbleNov 02, 2009 Listen
Ep. 161: Launch Facilities Oct 26, 2009 Listen
Ep. 160: Eclipses Oct 19, 2009 Listen
Ep. 159: Planet X Oct 12, 2009 Listen
Ep. 158: Pulsars Oct 05, 2009 Listen
Ep. 157: Constellations Sep 28, 2009 Listen
Ep. 156: Famous StarsSep 21, 2009 Listen
Ep. 155: Dwarf StarsSep 14, 2009 Listen
Ep. 154: Dragon*Con Live with Seth ShostakSep 07, 2009 Listen
Ep. 153: Dark SkiesAug 31, 2009 Listen
Ep. 152: Binary StarsAug 24, 2009 Listen
Ep. 151: AtmospheresAug 17, 2009 Listen
Ep. 150: Telescopes, the Next LevelAug 10, 2009 Listen
Ep. 149: Constellation ProgramAug 03, 2009 Listen
Ep. 148: Astronomy and New MediaJul 27, 2009 Listen
Ep. 147: How to Be Taken Seriously By ScientistsJul 20, 2009 Listen
Ep. 146: Astronomy Research from Idea to PublicationJul 13, 2009 Listen
Ep. 145: Interstellar TravelJul 06, 2009 Listen
Questions Show: Imaging Extrasolar Planets, Infinite Universe, Inside a Black HoleJul 02, 2009 Listen
Ep. 144: Space ElevatorsJun 29, 2009 Listen
Questions Show: Matter Balance, Jumping Light Speed and Black Hole Star FormationJun 25, 2009 Listen
Ep. 143: AstrobiologyJun 22, 2009 Listen
Questions Show: Black black holes, Unbalancing the Earth, and Space PollutionJun 18, 2009 Listen
Ep. 142: Plate TectonicsJun 15, 2009 Listen
Questions Show: Avoiding the Heat Death, Orbiting Galaxies, and the Dangers of Space RadiationJun 11, 2009 Listen
Ep. 141: Volcanoes, Hot and ColdJun 08, 2009 Listen
Questions Show: Galileoscope, Black Hole Time, and What Exactly is Energy?Jun 04, 2009 Listen
Ep. 140: EntanglementJun 01, 2009 Listen
Questions Show: Telescope Suggestions, Black Hole Energy, and Universal TimeMay 28, 2009 Listen
Ep. 139: Energy Levels and SpectraMay 25, 2009 Listen
Questions Show: An Unlocked Moon, Energy Into Black Holes, and the Space Station's OrbitMay 21, 2009 Listen
Ep. 138: Quantum MechanicsMay 18, 2009 Listen
Questions Show: Hidden Fusion, the Speed of Neutrinos, and Hawking RadiationMay 14, 2009 Listen
Ep. 137: Large Scale Structure of the UniverseMay 11, 2009 Listen
Questions Show: The Source of Atmospheres, the Vanishing Moon, and a Glow After SunsetMay 07, 2009 Listen
Ep. 136: Gamma Ray AstronomyMay 04, 2009 Listen
Questions Show: Dangerous Solar Flares, Higgs Boson Insights, and Light Speed FlashlightsApr 30, 2009 Listen
Ep. 135: X-Ray AstronomyApr 27, 2009 Listen
Questions Show: NorthEast Astronomy Forum (NEAF)Apr 23, 2009 Listen
Ep. 134: Ultraviolet AstronomyApr 20, 2009 Listen
Ep. 133: Optical AstronomyApr 13, 2009 Listen
Questions Show: Undoing Inflation, Searching for Water, and Seeing Everything a Black Hole's Ever EatenApr 09, 2009 Listen
Ep. 132: Infrared AstronomyApr 06, 2009 Listen
Ep. 131: Submillimeter AstronomyMar 30, 2009 Listen
Questions Show: Decelerating Black Holes, Earth-Sun Tidal Lock, and the Crushing Gravity of Dark MatterMar 26, 2009 Listen
Ep. 130: Radio AstronomyMar 23, 2009 Listen
Questions Show: Multiple Big Bangs, Satellite Collisions and the Size of the UniverseMar 12, 2009 Listen
Ep. 129: InterferometryMar 09, 2009 Listen
Questions Show: Shooting Lasers at the Moon and Losing Contact with RoversMar 05, 2009 Listen
Ep. 128: DustMar 02, 2009 Listen
Ep. 127: The US Space ShuttleFeb 16, 2009 Listen
Ep. 126: From Skeptics Guide with QuestionsFeb 09, 2009 Listen
Ep. 125: A Zoo of Extrasolar PlanetsFeb 02, 2009 Listen
Questions Show: Moons and the Drake Equation, Stars in the Void, and Rings Around StarsJan 22, 2009 Listen
Ep. 124: Space Capsules, Part 1 - Vostok, Mercury and GeminiJan 19, 2009 Listen
Ep. 123: HomogeneityJan 12, 2009 Listen
Ep. 122: How Old is the UniverseJan 05, 2009 Listen
Questions Show: Questions Show: Stellar Roche Limits, Seeing Black Holes, and Water on MarsJan 01, 2009 Listen
Ep. 121: SpacesuitsDec 29, 2008 Listen
Ep. 120: The Christmas StarDec 22, 2008 Listen
Questions Show: Different Fields of Astronomy, Our Sibling Stars, and Hidden Lagrange PointsDec 18, 2008 Listen
Ep. 119: Robots in SpaceDec 15, 2008 Listen
Questions Show: Distance in Space, Changing Earth's Orbit, and Different Sized StarsDec 11, 2008 Listen
Ep. 118: Sky SurveysDec 08, 2008 Listen
Ep. 117: TimeDec 01, 2008 Listen
Ep. 116: Molecules in SpaceNov 24, 2008 Listen
Ep. 115: The Moon, Part 3: Return to the MoonNov 17, 2008 Listen
Questions Show: Spiral Arms, Seismic Waves on the Sun, and our Favorite GearNov 13, 2008 Listen
Ep. 114: The Moon, Part 2 - Exploration of the MoonNov 10, 2008 Listen
Questions Show: Ice in Space, Expansion of the Universe, and Death from the SkiesNov 06, 2008 Listen
Ep. 113: The Moon, Part 1Nov 03, 2008 Listen
Questions Show: Orbit of the Planets, Green Stars, and Oort Cloud ContaminationOct 30, 2008 Listen
Ep. 112: Death from the Skies, Interview with Phil PlaitOct 27, 2008 Listen
Questions Show: Relativity, Relativity and More RelativityOct 23, 2008 Listen
Ep. 111: NebulaeOct 20, 2008 Listen
Questions Show: Galactic Dust, the Speed of Photons, and the Big Bang CalculationsOct 19, 2008 Listen
Ep. 110: The Search for Extraterrestrial IntelligenceOct 13, 2008 Listen
Questions Show - Alignment with the Galactic Plane, Destruction from Venus, and the Death of the Solar SystemOct 09, 2008 Listen
Ep. 109: The Life of Other StarsOct 06, 2008 Listen
Questions Show - Running Out of Gravitons and Hitting the Brakes at Light SpeedOct 02, 2008 Listen
Ep. 108: The Life of the SunSep 29, 2008 Listen
Questions Show - light speed, Andromeda galaxy, dark matter and black holesSep 26, 2008 Listen
Ep. 107: Nucleosynthesis: Elements from StarsSep 22, 2008 Listen
Questions Show - Black Hole Surfaces, Magnetic Field Strengths, and the Speed of GravitonsSep 18, 2008 Listen
Ep. 106: The Search for the Theory of EverythingSep 15, 2008 Listen
Student Questions Show: Leelanau SchoolSep 14, 2008 Listen
Ep. 105: The Strong and Weak Nuclear ForcesSep 08, 2008 Listen
Ep. 104: Science Fiction at Dragon*Con with Plait and GrazierSep 01, 2008 Listen
Ep. 103: ElectromagnetismAug 25, 2008 Listen
Ep. 102: GravityAug 18, 2008 Listen
Ep. 101: Advanced Propulsion SystemsAug 11, 2008 Listen
Ep. 100: RocketsAug 04, 2008 Listen
Ep. 99: The Milky WayJul 28, 2008 Listen
Ep. 98: QuasarsJul 21, 2008 Listen
Ep. 97: GalaxiesJul 14, 2008 Listen
Ep. 96: Humans to Mars, Part 3 - Terraforming MarsJul 07, 2008 Listen
Ep. 95: Humans to Mars, Part 2 - ColonistsJun 30, 2008 Listen
Ep. 94: Humans to Mars, Part 1 - The ScientistsJun 23, 2008 Listen
Ep. 93: Missions to Mars, Part 2Jun 16, 2008 Listen
Ep. 92: Missions to Mars, Part 1Jun 09, 2008 Listen
Ep. 91: The Search for Water on MarsJun 02, 2008 Listen
Ep. 90: The Scientific MethodMay 26, 2008 Listen
Ep. 89: Adaptive OpticsMay 19, 2008 Listen
Ep. 88: The Hubble Space TelescopeMay 12, 2008 Listen
Ep. 87: The End of the Universe Part 2: The End of EverythingMay 05, 2008 Listen
Ep. 86: The End of the Universe Part 1: The End of the Solar SystemApr 28, 2008 Listen
Ep. 85: DetectorsApr 21, 2008 Listen
Ep. 84: Getting Around the Solar SystemApr 14, 2008 Listen
Ep. 83: Wave Particle DualityApr 07, 2008 Listen
Ep. 82: Space JunkMar 31, 2008 Listen
Ep. 81: Questions on the Shape Size and Centre of the UniverseMar 24, 2008 Listen
Ep. 80: CratersMar 17, 2008 Listen
Ep. 79: How Big is the Universe?Mar 10, 2008 Listen
Ep. 78: What is the Shape of the Universe?Mar 03, 2008 Listen
Ep. 77: Where is the Centre of the Universe?Feb 25, 2008 Listen
Ep. 76: Lagrange PointsFeb 18, 2008 Listen
Student Questions: Curtis High SchoolFeb 16, 2008 Listen
Ep. 75: Stellar PopulationsFeb 11, 2008 Listen
Ep. 74: AntimatterFeb 04, 2008 Listen
Ep. 73: Questions Show #8Jan 28, 2008 Listen
Ep. 72: Cosmic RaysJan 21, 2008 Listen
Ep. 71: Gravitational Waves Jan 14, 2008 Listen
Ep. 70: How to Win a Nobel PrizeJan 07, 2008 Listen
Student Questions: Farmersburg SchoolJan 06, 2008 Listen
Episode 69: The Large Hadron Collider and the Search for the Higgs-BosonDec 31, 2007 Listen
Episode 68: Globular ClustersDec 24, 2007 Listen
Episode 67: Building a Career in AstronomyDec 17, 2007 Listen
Episode 66: How Amateurs can contribute to AstronomyDec 10, 2007 Listen
Episode 65: The End of Our Tour Through the Solar SystemDec 03, 2007 Listen
Episode 64: Pluto and the Icy Outer Solar SystemNov 26, 2007 Listen
Episode 63: NeptuneNov 19, 2007 Listen
Episode 62: UranusNov 12, 2007 Listen
Episode 61: Saturn's MoonsNov 05, 2007 Listen
Episode 60: Questions on InflationOct 29, 2007 Listen
Episode 59: SaturnOct 22, 2007 Listen
Episode 58: InflationOct 15, 2007 Listen
Episode 57: Jupiter's MoonsOct 08, 2007 Listen
Episode 56: JupiterOct 01, 2007 Listen
Episode 55: The Asteroid BeltSep 24, 2007 Listen
Episode 54: Questions Show #6Sep 17, 2007 Listen
Episode 53: Astronomy in Science FictionSep 10, 2007 Listen
Special Episode: PanspermiaSep 04, 2007 Listen
Episode 52: MarsSep 03, 2007 Listen
Episode 51: EarthAug 27, 2007 Listen
Episode 50: VenusAug 20, 2007 Listen
Episode 49: MercuryAug 13, 2007 Listen
Episode 48: Tidal Forces Across the UniverseAug 06, 2007 Listen
Episode 47: Tidal ForcesJul 30, 2007 Listen
Episode 46: Stellar NurseriesJul 23, 2007 Listen
Episode 45: The Important Numbers in the UniverseJul 16, 2007 Listen
Episode 44: Einstein's Theory of General RelativityJul 09, 2007 Listen
Episode 43: Questions, Questions #5Jul 02, 2007 Listen
Episode 42: Magnetism EverywhereJun 25, 2007 Listen
Episode 41: The Rise of the SupertelescopesJun 18, 2007 Listen
Episode 40: American Astronomical Society Meeting, May 2007Jun 11, 2007 Listen
Episode 39: Astrology and UFOsJun 04, 2007 Listen
Episode 38: Neutron Stars and their Exotic CousinsMay 28, 2007 Listen
Episode 37: Gravitational LensingMay 21, 2007 Listen
Episode 36: Gamma-Ray BurstsMay 14, 2007 Listen
Episode 35: Questions Show #4May 07, 2007 Listen
Episode 34: Discovering Another EarthApr 30, 2007 Listen
Episode 33: Choosing and Using a TelescopeApr 23, 2007 Listen
Episode 32: The Search for NeutrinosApr 16, 2007 Listen
Episode 31: String Theory, Time Travel, White Holes, Warp Speed, Multiple Dimensions, and Before the Big BangApr 09, 2007 Listen
Episode 30: The Sun, Spots and AllApr 02, 2007 Listen
Episode 29: Asteroids Make Bad NeighborsMar 26, 2007 Listen
Episode 28: What is the Universe Expanding Into?Mar 19, 2007 Listen
Episode 27: The Third Question ShowMar 12, 2007 Listen
Episode 26: The Biggest Structures in the UniverseMar 05, 2007 Listen
Episode 25: How Galaxies FormFeb 26, 2007 Listen
Episode 24: Fermi ParadoxFeb 19, 2007 Listen
Episode 23: The Drake EquationFeb 12, 2007 Listen
Episode 22: Variable StarsFeb 05, 2007 Listen
Episode 21: Black Hole Questions AnsweredJan 29, 2007 Listen
Episode 20: What We Learned from the American Astronomical SocietyJan 22, 2007 Listen
Episode 19: Comets, Our Icy Friends from the Outer Solar SystemJan 15, 2007 Listen
Episode 18: Black Holes Big and SmallJan 08, 2007 Listen
Episode 17: Where does the Moon Come From?Jan 01, 2007 Listen
Episode 16: Across the Electromagnetic SpectrumDec 25, 2006 Listen
Episode 15: Listener Questions AnsweredDec 18, 2006 Listen
Episode 14: We're All Made of SupernovaeDec 11, 2006 Listen
Episode 13: Where do stars go when they die?Dec 04, 2006 Listen
Episode 12: Where Do Baby Stars Come From?Nov 27, 2006 Listen
Episode 11: A Universe of Dark EnergyNov 20, 2006 Listen
Episode 10: Measuring Distance in the UniverseNov 13, 2006 Listen
Episode 9: Einstein's Theory of Special RelativityNov 06, 2006 Listen
Episode 8: Meteor Showers. Yes, the sky is falling.Oct 30, 2006 Listen
Episode 7: Getting Started in Amateur AstronomyOct 23, 2006 Listen
Episode 6: More Evidence for the Big BangOct 16, 2006 Listen
Episode 5: The Big Bang and Cosmic Microwave BackgroundOct 09, 2006 Listen
Episode 4: The Search for Dark MatterOct 02, 2006 Listen
Episode 3: Hot Jupiters and Pulsar PlanetsSep 25, 2006 Listen
Episode 2: In Search of Other WorldsSep 18, 2006 Listen
Episode 1: Pluto's Planetary Identity CrisisSep 11, 2006 Listen