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PBS Space Time

PBS
PBS Space Time
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313 épisodes

  • PBS Space Time

    Can Future Colliders Break the Standard Model?

    08/11/2026 | 22 min
    PBS Member Stations rely on viewers like you. To support your local station, go to: http://to.pbs.org/DonateSPACE↓ More info below ↓Uploaded 24-08-20Sign Up on Patreon to get access to the Space Time Discord! https://www.patreon.com/pbsspacetimeCheck out the Space Time Merch Storehttps://pbsspacetime.com/Sign up for the mailing list to get episode notifications and hear special announcements!https://mailchi.mp/1a6eb8f2717d/spacetimeIf you wanna make an omelet you gotta break a few eggs. And by omelet I mean a theory of everything, and by eggs I mean a billion billion subatomic particles obliterated in the next generation of giant particle colliders.Hosted by Matt O'DowdWritten by Dan Garisto and Matt O'DowdGraphics by Leonardo Scholzer, Yago Ballarini, and Pedro OsinskiDirected by: Andrew KornhaberCamera Operator: Bahaar GholipourExecutive Producers: Eric Brown and Andrew KornhaberEnd Credits Music by J.R.S. Schattenberg: https://www.youtube.com/channel/UCRl6-nb4iOnsij-vnpAjp0QIn June, the consortium of Europe’s top particle physicists published their vision for the next several years of particle physics experiments in the EU. A big part of that is the Future Circular Collider, which, if it happens, will accelerate particles in a 100 kilometer circumference underground ring encircling Geneva. It’ll be nearly 4 times the size of the Large Hadron Collider, and it would be capable of colliding particle beams with 8 times the current LHC energy. The hope is that this will open the window to brand new physics - and perhaps break the current deadlock in our quest for a theory of everything. But do the FCC or other upcoming collider experiments really have a chance of succeeding? Today we’re going to discuss the incredibly ambitious plans for future colliders, and try to honestly evaluate their prospects.Special Thanks to Our Patreon SupportersBig Bang SupportersRobert DoxtatorAhmad JodehCaed AldwychRadu NegulescuAlexander TamasMorgan HoughJuan BenetFabrice EapMark RosenthalDavid NicklasQuasar SupportersAlec S-LChristina OegrenMark HeisingVinnie FalcoLucas MorganHypernova Supporterswilliam bryanDrew HartJustin JermynJason FinnАнтон КочковJulian TyackeTimothy McCullochSyed AnsarJohn R. SlavikMathewDanton SpiveyDonal BotkinJohn PollockEdmund FokschanerJoseph SalomoneHank SMatthew O'Connorchuck zegarJordan YoungJohn HofmannGamma Ray Burst SupportersMichael BartonChristopher BarronJames RamseyMr TAndrew MannJeremiah Johnsonfieldsa eleanoryCody LubinskyPeter MertzKevin O'ConnellBryan DawleyRichard DeightonIsaac SuttellDevon RosenthalOliver FlanaganDawn M FinkBleys GoodsonDarryl J LyleRobert WalterjechamtBruce BIsmael MontecelM DMark Daniel CohenAndrew RichmondSimon OliphantMirik GogriDavid HughesAria AhmadBrandon LattinYannick WeynsNickolas Andrew FreemanProtius ProtiusBrian BlanchardShane CalimlimTybie FitzhughPatrick SuttonRobert IlardiEric KieblerTatiana VorovchenkoCraig StonahaMichael ConroyGraydon GossFrederic SimonGreg SmithSean WarniahaTonyfaceJohn RobinsonA GKevin LeeAdrian HatchYurii KonovaliukJohn FunaiCass CostelloGeoffrey ShortBradley JenkinsKyle HoferTim StephaniLuaanAlecZeroMalte UblNick VirtueScott GossettDavid BethalaDan WarrenJohn GriffithDaniel LyonsJosh ThomasDFaulkKevin WarneAndreas NautschBrandon labonte Learn more about your ad choices. Visit megaphone.fm/adchoices
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  • PBS Space Time

    The FRESH SCIENCE of Moon Formation

    07/11/2026 | 27 min
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    Einstein once asked whether “the moon exists only when I look at it?". It was rhetorical objection to the idea that measurement in quantum mechanics causes reality to become real. But there was a time when the moon didn’t exist, and then hours later suddenly did. At least, according to the latest simulations of its formation.

    Check Out Matt on the Theories of Everything Podcast:
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    Hosted by Matt O'Dowd
    Written by Matt Caplan & Matt O'Dowd
    Post Production by Leonardo Scholzer, Yago Ballarini, Pedro Osinski, Caique Oliveira, Adriano Leal & Stephanie Faria
    Directed by Andrew Kornhaber
    Associate Producer: Bahar Gholipour
    Executive Producers: Eric Brown & Andrew Kornhaber
    Executive in Charge for PBS: Maribel Lopez
    Director of Programming for PBS: Gabrielle Ewing
    Assistant Director of Programming for PBS: John Campbell

    Spacetime is produced by Kornhaber Brown for PBS Digital Studios.
    This program is produced by Kornhaber Brown, which is solely responsible for its content.
    © 2023 PBS. All rights reserved.

    End Credits Music by J.R.S. Schattenberg: https://www.youtube.com/user/MultiDroideka

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  • PBS Space Time

    Space Time VR

    07/11/2026 | 3 min
    Viewers like you help make PBS (Thank you 😃) . Support your local PBS Member Station here: https://to.pbs.org/DonateSPACEUploaded 22-12-17Find the experience here:https://www.oculus.com/experiences/gear-vr/1499563420081410/ Learn more about your ad choices. Visit megaphone.fm/adchoices
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  • PBS Space Time

    How To Become an Astrophysicist + Challenge Question!

    07/11/2026 | 16 min
    PBS Member Stations rely on viewers like you. To support your local station, go to: http://to.pbs.org/DonateSPACE↓ More info below ↓Uploaded 26-08-19Check out the new Space Time Merch Store!https://pbsspacetime.com/Support Space Time on Patreonhttps://www.patreon.com/pbsspacetimeDo you want to major in Astrophysics? Are you thinking about becoming (or ever just wondered how one becomes) an Astrophysicists? Do you want to know Matt O’Dowd’s origin story? Then buckle up and enjoy the ride and try your astrophysics skill in calculating bubble universes to try to win some free Space Time Swag from the Merch Store. Hosted by Matt O'DowdWritten by Matt O'DowdGraphics by Murilo LopesDirected by: Eric BrownProduced By: Kornhaber BrownTo Jump to Challenge Question: https://youtu.be/n8cEZM1lN5g?t=617Email Challenge Answer to by 9/9/19: PBSSpacetime@gmail.comSubject line: Eternal Inflation ChallengeWant Even More Great Space Content? Check out the Exciting STELLAR Playlist https://www.youtube.com/playlist?list...Big Bang Supporters:Alexander TamasAnton LifshitsDavid NicklasFabrice EapJuan BenetMorgan HoughQuasar Supporters:Mark HeisingMark RosenthalVinnie FalcoHypernova Supporters:Chuck ZegarDanton SpiveyDonal BotkinEdmund FokschanerHank SJohn HofmannJohn R. SlavikJordan YoungJoseph SalomoneMatthewMatthew O'ConnorSyed AnsarGamma Ray Burst Supporters: Adrien HatchAdrian MolyneuxAlexey EromenkoAndreas NautschBradley JenkinsBrandon LabonteCarlo MogaveroDan WarrenDaniel LyonsDavid BehtalaDFaulkDustan JonesGeoffrey ShortJames FlowersJames QuinteroJohn FunaiJohn PollockJonahJonathan NesfederJoseph DillmanJosh ThomasKevin WarneKyle HoferMalte UblMark VasileNathan HitchingsNicholas NachefskiNick VirtuePaul RoseScott GossettSigurd Ruud FrivikTaras VozniukTim JonesTim StephaniYurii Konovaliukسلطان الخليفي Learn more about your ad choices. Visit megaphone.fm/adchoices
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  • PBS Space Time

    The Impossibility of Perpetual Motion Machines

    07/11/2026 | 21 min
    You can learn more about CuriosityStream at https://curiositystream.com/spacetimeUploaded 06-03-19PBS Member Stations rely on viewers like you. To support your local station, go to: http://to.pbs.org/DonateSPACECheck out the new Space Time Merch Store!https://pbsspacetime.com/Support Space Time on Patreonhttps://www.patreon.com/pbsspacetimeSee Matt in NYC at Caveat March 7th at 9pm:https://www.caveat.nyc/event/astronaut-training-a-space-camp-game-show-for-lunatics-3-7-2019Bad ideas come and go in physics. But there’s one bit of nonsense that is perhaps more persistent than all others: the perpetual motion machine. No working perpetual motion machine has ever been experiment verified. All break the laws of thermodynamics. In fact, we classify based on WHICH law of thermodynamics they break. We have perpetual motion machines of the first kind - they violate energy conservation - they pump more energy out than they need to keep running. This includes most of the historical devices. Then there are machines of the second kind - they’re a bit more subtle in their wrongness because break the second law of thermodynamics - extracting energy by reversing entropy. Many modern “free-energy” devices fall into this category. Now the best modern designs are by you - answers to our recent challenge question, which we’ll get to at the end. But first let’s take a look at examples of what other people came up with - this’ll be a fun little journey through some pretty terrible science.Challenge Winners Please Email pbsspacetime@gmail.com, with your choice of product from the Merch Store (https://pbsspacetime.com/)Connor GreyCreepy MagicianAlex TaylorAdrien RomeoEpsilon CentauriEnoae Andrei Tweet at us! @pbsspacetimeFacebook: facebook.com/pbsspacetimeEmail us! pbsspacetime [at] gmail [dot] comComment on Reddit: http://www.reddit.com/r/pbsspacetimeHelp translate our videos!https://www.youtube.com/timedtext_csSound Waves from the Beginning of Timehttps://www.youtube.com/watch?v=PPpUx...Hosted by Matt O'DowdWritten by Matt O'DowdGraphics by Kurt RossDirecting by Andrew KornhaberDesigning a perpetual motion machine has a very long history and became quite the craze from the middle ages through the renaissance. The first well-documented design for a perpetual motion machine was from the 12th century. Bhāskara's wheel, named after the Indian mathematician, was embedded with tubes of mercury that would flow from back and forth as the wheel turned. Other types of over-balance wheels followed through to the Renaissance and worked on the same principle. There were also designs that employed the magical-seeming lodestones – magnets. For example, this ramp in which a ball is pulled to the top by a magnet before falling through a hole and rolling to the bottom again. Then there are the self-pumping waterwheels or self-blowing windmills. Special thanks to our Patreon Big Bang, Quasar and Hypernova Supporters: Big Bang:Anton LifshitscoolascatsDavid NicklasFabrice EapJuan BenetJustin LloydTim DavisQuasar:James FlowersMark RosenthalTambe BarsbayVinnie FalcoHypernova: chuck zegarDanton SpiveyDonal BotkinEdmund FokschanerJens TheisenJohn HofmannJordan YoungJoseph SalomonekkmMark HeisingMatthew O'ConnorThanks to our Patreon Gamma Ray Burst Supporters: Alexey EromenkoAntonio RuizBradley JenkinsBrandon LabonteBuruk AregawiCarlo MogaveroDaniel LyonsDavid BehtalaDavid CraneDavid SchmidtDustan JonesGeoffrey ShortGreg WeissJack FroschJames HughesJames QuinteroJinal DoshiJJ BagnellJohn WebberJon FolksJonahJoseph EmisonJosh ThomasKenneth F LeonardKevin WarneKyle HoferMalte UblMark VasileNathan HitchingsNicholas RoseNick VirtueRatfeastRichard BromanScott GossettSigurd Ruud FrivikTim CrookhamTim StephaniTommy Mogensenسلطان الخليفي Learn more about your ad choice
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À propos de PBS Space Time
Space Time explores the outer reaches of space, the craziness of astrophysics, the possibilities of sci-fi, and anything else you can think of beyond Planet Earth with our astrophysicist host: Matthew O’Dowd. For all business inquiries and sponsorship opportunities please reach out to: pbsspacetime@lighthouseagents.com Matt O'Dowd spends his time studying the universe, especially really far-away things like quasars, super-massive black holes, and evolving galaxies. He uses telescopes in space to do it. Matt completed his Ph.D. at NASA's Space Telescope Science Institute, followed by work at the University of Melbourne and Columbia University. He's now a professor at the City University of New York's Lehman College and an Associate at the American Museum of Natural History's Hayden Planetarium. Previous host Gabe Perez-Giz is an astrophysicist who studies black hole physics. He received his Ph.D. from Columbia University and also hosted PBS Infinite Series. patreon.com/pbsspacetime

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