
Show Notes
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How did the universe begin? How can something come from nothing? One way to “solve” this most difficult of philosophical conundrums is to avoid it altogether. Maybe the universe didn’t begin. Maybe the Big Bang was just one in an endless cycle.
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Hosted by Matt O'Dowd Written by Richard Dyer & Matt O'Dowd Post Production by Leonardo Scholzer, Yago Ballarini & Stephanie Faria Directed by Andrew Kornhaber Associate Producer: Bahar Gholipour Executive Producer: 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 a production of Kornhaber Brown for PBS Digital Studios. This program is produced by Kornhaber Brown, which is solely responsible for its content. © 2024 PBS. All rights reserved.
End Credits Music by J.R.S. Schattenberg: https://www.youtube.com/user/MultiDroideka
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PBS Member Stations rely on viewers like you. To support your local station, go to: http://to.pbs.org/DonateSPACE↓ More info below ↓Uploaded 24-02-21Sign Up on Patreon to get access to the Space Time Discord! https://www.patreon.com/pbsspacetimeWe know that gravity must cause clocks to run slow on the basis of logical consistency. And we know that gravity DOES cause clocks to run slow based on many brilliant experiments. But I never explained WHY or HOW gravity causes the flow of time to slow down. And I’m not going to explain it now - because in a sense it’s not true. Gravity does NOT warp the flow of time. It’s the other way around - the warping of time causes gravity. Check out the Space Time Merch Storehttps://pbsspacetime.comSign up for the mailing list to get episode notifications and hear special announcements!https://mailchi.mp/1a6eb8f2717d/spacetimeHosted by Matt O'DowdWritten by Matt O'Dowd Graphics by Leonardo Scholzer, Yago Ballarini, Pedro Osinski, Adriano Leal and Stephanie FariaGFX Visualizations: Katherine KorneiDirected by Andrew KornhaberAssistant Producer: Setare GholipourExecutive Producers: Eric Brown and Andrew KornhaberSabine Hossenfelder's episode "Do we travel through time at the speed of light?"https://youtu.be/iBTez-nTKesSound of Pulsarshttps://www.parkes.atnf.csiro.au/people/sar049/eternal_life/supernova/pulsars.htmlEnd Credits Music by J.R.S. Schattenberg: https://www.youtube.com/channel/UCRl6-nb4iOnsij-vnpAjp0QSpecial Thanks to Our Patreon SupportersBig Bang SponsorsRick DeWittSandy WuMatthew MillerSean MaddoxBrodie RaoScott GrayAhmad JodehRadu NegulescuAlexander TamasMorgan HoughJuan BenetFabrice EapMark RosenthalDavid NicklasQuasar SponsorHank SChristina OegrenMark HeisingVinnie FalcoHypernova Sponsorswilliam bryanPaul Stehr-GreenLeo EmersonmuOn MarketingRussell PopeBen DeloL. Wayne AusbrooksNicholas NewlinMark Matthew BoskoDrew HartJason FinnАнтон КочковAlec S-LJulian TyackeJohn R. SlavikMathewDanton SpiveyDonal BotkinJohn PollockEdmund FokschanerJoseph SalomoneMatthew O'Connorchuck zegarJordan Youngm0nkJohn HofmannTimothy McCullochGamma Ray Burst SupportersBen CampbellLawrence Tholl, DVMFaraz KhanAlmog CohenAlex EdwardsNickÁdám KettingerSylvain LeducAnthony KahngMD3Endre PechDaniel JenningsCameron SampsonPratik MukherjeeGeoffrey ClarionNateAdrian PosorDarren DuncanLily kawaiiRuss CreechJeremy ReedMagistrala Хемус [Kybrit]Derek DavisEric WebsterSteven SartoreDrJYouDavid JohnstonJ. KingMichael BartonChristopher BarronJames RamseyJustin JermynMr TAndrew MannJeremiah Johnsonfieldsa eleanoryPeter MertzKevin O'ConnellRichard DeightonIsaac SuttellDevon RosenthalOliver FlanaganDawn M FinkBleys GoodsonDarryl J LyleRobert WalterBruce BIsmael MontecelAndrew RichmondSimon OliphantMirik GogriDavid HughesChristopher HartnettMark Daniel CohenBrandon LattinYannick WeynsNickolas Andrew FreemanShane CalimlimTybie FitzhughRobert IlardiAstaurusEric KieblerCraig StonahaMartin SkansMichael ConroyGraydon GossFrederic SimonTonyfaceJohn RobinsonA GKevin LeeAdrian HatchYurii KonovaliukJohn FunaiCass CostelloGeoffrey ShortBradley JenkinsKyle HoferTim StephaniLuaanAlecZeroCodyMalte UblKing ZeckendorffNick VirtueScott GossettMartin J LollarDan WarrenPatrick SuttonJohn GriffithDaniel LyonsDFaulkKevin WarneAndreas NautschBrandon labonte Learn more about your ad choices. Visit megaphone.fm/adchoices Learn more about your ad choices. Visit megaphone.fm/adchoices
In today's livestream you'll be able to Ask Matt O'Dowd, a PhD in astrophysics, anything. Tune in to ask your own question or see some of the great questions our audience has for Matt!
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Viewers like you help make PBS (Thank you 😃) . Support your local PBS Member Station here: https://to.pbs.org/DonateSPACEUploaded 21-02-18What exactly will happen when the sun dies? You can further support us on Patreon at https://www.patreon.com/pbsspacetimeGet your own Space Time tshirt at http://bit.ly/1QlzoBiTweet 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_cs_...Previous Episode:What is Energy?https://www.youtube.com/watch?v=PUn2izowBkw&t=25sLike living things, stars have a life cycle. They’re born inside of a cloud of gas and dust, they live their lives fusing hydrogen into helium in their cores, shining bright and stable for as long as that hydrogen lasts. Then they die, each going out in its own beautiful way. How a star dies depends on its mass. The bigger they are, the shorter their lives and the more sublime their deaths. Hosted by Matt O'DowdWritten by Drew Rosen and Matt O'DowdProduced by Rusty WardGraphics by Grayson BlackmonAssistant Editing and Sound Design by Mike Petrow and Linda HuangMade by Kornhaber Brown (www.kornhaberbrown.com)Special thanks to our Patreon Big Bang, Quasar and Hypernova Supporters: Big BangCoolAsCatsDavid NicklasFaisal SaudAnton LifshitsJoey RednerQuasarTambe BarsbayMayank M. MehrotaMars YenturMark RosenthalDean FuquaJustin LloydRoman PinchukFrank SeciliaHypernovaShaun WilliamsEdmund FokschanerMatthew O’ConnorEugene LawsonMartha HuntJoseph SalomoneChuck ZegarJordan YoungRatfeastJohn HofmannBarry HatfieldCraig PetersonThanks to our Patreon Gamma Ray Burst Supporters: Jane MyersBrandon CookJames FlowersGreg AllenDenys IvanovNick VirtueAlexey EromenkoNicholas RoseScott GossettMark DykstraMark VasilePatrick MurraySultan AlkhulaifiAlex SetoMichal-Peanut KarmiErik SteinDaniel LyonsKevin WarneJJ BagnellJ RejcAvi GoldfingerJohn PettitFlorian StiglmayrBenoit Pagé-GuitardNathan LenizLoro LukicBrandon LabonteDavid CraneGreg WeissJames HughesTJ Madison Learn more about your ad choices. Visit megaphone.fm/adchoices Learn more about your ad choices. Visit megaphone.fm/adchoices
PBS Member Stations rely on viewers like you. To support your local station, go to:http://to.pbs.org/DonateSPACE