Search PBS Space Time


2022-12-14: How Can Matter Be BOTH Liquid AND Gas?

  • 06:00: We’re going to do that with the help of Nigel Braun of the NileRed and NileBlue YouTube channels.
  • 16:04: Before we get to comments, I wanted to let you know that there will be an end of year AMA next Monday at 4pm EST on the channel.

2022-10-19: The Equation That Explains (Nearly) Everything!

  • 15:13: ... pirate-based history show called Rogue History. Over on the PBS Origins channel Rogue History unravels the historical myths, unearths lost narratives, ...

2022-09-21: Science of the James Webb Telescope Explained!

  • 10:53: ... here’s an example from YouTube channel galactic hunter, who shows you how to download several images of the ...

2022-09-14: Could the Higgs Boson Lead Us to Dark Matter?

  • 11:08: ... example, this is the vector boson fusion channel of Higgs production, in which a pair of quarks in the colliding protons ...
  • 12:22: Adding up data from all known channels of Higgs production, the true branching fraction could be anything up to 26%.

2022-08-24: What Makes The Strong Force Strong?

  • 18:49: I suggest searching for hawking radiation in our channel’s search window of an unreasonably deep dive into all of that.

2022-06-22: Is Interstellar Travel Impossible?

  • 14:20: ... are also some cool perks for members, including access to our discord channel and to our monthly live-streamed ...

2022-05-18: What If the Galactic Habitable Zone LIMITS Intelligent Life?

  • 14:14: ... Check out Fate & Fabled,   a new show on PBS's Storied channel.  Co-hosted by me and Dr. Emily Zarka,   we unpack ancient myths ...

2022-01-12: How To Simulate The Universe With DFT

  • 18:34: It’s conceivable that they could channel it into a less visible form - perhaps microwave beams sent to hopefully-empty patches of the sky.

2021-12-29: How to Find ALIEN Dyson Spheres

  • 05:40: So yeah, we could go flicking through the frequency channels of gas clouds looking for alien TV shows.

2021-12-20: What Happens If A Black Hole Hits Earth?

  • 18:51: ... various many-dimensional geometries, I recommend you check out their channel - link in the ...

2021-12-10: 2021 End of Year AMA!

  • 00:02: ... we have a set of questions that we collected from the community channel um on the youtube page which i'm going to address vaguely in order ...

2021-11-10: What If Our Understanding of Gravity Is Wrong?

  • 01:02: ... matter, and of course we’ve talked about dark matter many times on this channel - from the evidence for its existence to some of the speculative ideas ...

2021-10-13: New Results in Quantum Tunneling vs. The Speed of Light

  • 16:15: For example in the way they channel jets of material in opposite directions.

2021-08-10: How to Communicate Across the Quantum Multiverse

  • 13:40: ... in your lives, than you should check out MEGAWOW on the PBS Kids Youtube Channel. This show is designed to get kids excited about science through fun ...

2021-08-03: How An Extreme New Star Could Change All Cosmology

  • 17:08: ... - so instead I”ll direct you to the Professor Dave Explains YouTube channel for a satisfyingly scathing debunking, along with a brutal analysis of ...

2021-05-11: How To Know If It's Aliens

  • 08:28: ... proposed. I’m actually going to direct you to Anton Petrov’s excellent channel for a really clear, in-depth analysis - but in short, Oumuamua is very ...

2021-03-16: The NEW Crisis in Cosmology

  • 16:28: ... We did an episode - search for path integral on the channel home page. But it seems that   Feynman was influenced by ...

2021-02-24: Does Time Cause Gravity?

  • 06:42: By the way, two of my favorite physics channels have great, slightly different explanations of this effect.
  • 06:48: Check out Nick Lucid on Science Asylum and Eugene Khutoryansky’s channel to get their takes.

2021-02-17: Gravitational Wave Background Discovered?

  • 00:00: ... black holes supported only by weird quantum forces neutron stars tend to channel jets of high energy particles due to their intense magnetic fields they ...

2021-01-19: Can We Break the Universe?

  • 12:28: And in general thanks to all of our Patreon supporters - for the support and for the really active engagement, especially on our discord channel.

2020-10-05: Venus May Have Life!

  • 12:49: ... should check out Overview, on PBS Digital Studios' science and nature channel ...

2020-09-21: Could Life Evolve Inside Stars?

  • 11:06: ... of helping out - added bonus is that we have this hoppin Patreon discord channel where space and physics geeks from around the world ponder the nature of ...

2020-08-17: How Stars Destroy Each Other

  • 04:31: If the white dwarf has a strong magnetic field, the flow of gas from its companion is channeled by that field.
  • 06:16: ... powerful magnetic field channels high energy particles into a jet that traces a circle across the sky - ...

2020-08-10: Theory of Everything Controversies: Livestream

  • 00:00: ... sabina uh i really want to thank you for your incredible youtube channel uh these wonderful physics videos really i've learned more on your ...

2020-07-20: The Boundary Between Black Holes & Neutron Stars

  • 11:37: For those who don't know we have a very active discord channel available to all patreon tiers.

2020-06-08: Can Viruses Travel Between Planets?

  • 01:30: But let me preface this by stating the obvious - astrophysics channels are not the best place to learn virology.

2020-05-11: How Luminiferous Aether Led to Relativity

  • 04:06: ... Treatise on Light, published only 5 years before his death. Across the channel, a much younger Isaac Newton was sitting in Cambridge making life ...

2020-04-28: Space Time Livestream: Ask Matt Anything

  • 00:00: ... um so this is totally weird I'm used to talking to you through this channel and you're used to seeing me I guess but usually there's this time lag ...

2020-04-14: Was the Milky Way a Quasar?

  • 13:33: It’s out now on PBS's new science channel Terra and there's a link in the description.

2020-03-03: Does Quantum Immortality Save Schrödinger's Cat?

  • 11:38: Find Antarctic Extremes on PBS Terra, PBS Digital Studios’ new science channel.
  • 15:44: ... Lucid over at The Science Asylum channel is pleased that we share his annoyance at horrible missuse of quantum ...

2020-02-18: Does Consciousness Influence Quantum Mechanics?

  • 13:12: This subject was actually suggested on the Space Time discord channel - so a big thanks to you lot for the great idea.

2020-02-03: Are there Infinite Versions of You?

  • 15:33: ... corrections from the last two episodes.I got the labeling of the t and s channels backwards in the S-Matrix ...
  • 15:42: ... t channel is where 2 particles scatter off each other by exchanging a virtual ...

2020-01-27: Hacking the Nature of Reality

  • 08:28: In regular quantum field theory you’d need to add up all the different versions of both these two channels separately.
  • 08:57: ... fact enabled Veneziano to ignore the fiddly details of the separate channels and derive a scattering matrix, which in turn allowed him to explain the ...
  • 13:34: ... smart people answering your questions is to join the Space Time discord channel. ...

2020-01-20: Solving the Three Body Problem

  • 14:57: ... about that, I recommend my video on leptogenesis on the Fermilab YouTube channel. ...
  • 15:41: ... In fact, I’d like to invite you to subscribe to the Fermilab YouTube channel. Our videos cover some of the most interesting topics in all of physics. ...

2020-01-06: How To Detect a Neutrino

  • 00:42: ... also writes and hosts many of the awesome videos on Fermilab's youtube channel. ...
  • 02:37: ♪ (𝘴𝘪𝘯𝘨𝘭𝘦 𝘴𝘱𝘢𝘤𝘦𝘺 𝘨𝘶𝘪𝘵𝘢𝘳 𝘸𝘩𝘢𝘮𝘮𝘺) ♪ But, if neutrinos are so weakly interacting, ♪ ♪ how do we channel them into a beam in the first place?
  • 09:30: ♪ ♪ Check out the Fermilab channel for a much deeper dive into neutrinos and lots lots more.

2019-12-17: Do Black Holes Create New Universes?

  • 13:19: Even 2 bucks a month gets you access to our hopping discord channel.

2019-12-09: The Doomsday Argument

  • 13:11: ... any level - even $2 - also gets you access to our new Space Time discord channel, where at this very moment brilliant and curious individuals are ...

2019-09-16: Could We Terraform Mars?

  • 09:06: ... need to channel this energy deep into the crust to power vast hoards of robotic ...

2019-07-15: The Quantum Internet

  • 01:21: ... transferred without error given the amount of noise in a communication channel. ...
  • 03:44: If too many photons are lost you can just run the channel through a repeater, which reads the signal and boosts it with extra photons.
  • 05:21: ... nor teleportation of actual matter, because a classical, sub-light-speed channel is still needed to extract the ...
  • 05:41: Think of it this way: Two people, let’s say Bill and Ted, are connected by a classical channel and a quantum channel.
  • 05:49: ... classical channel can be anything - a fibre optic cable, a telephone wire, the Pony ...
  • 06:00: A pair of entangled particles are created, and Bill and Ted receive one each via the quantum channel.
  • 07:44: This measurement outcome is encoded in two classical bits which Bill sends to Ted along the classical channel.
  • 08:29: Just position repeaters along the quantum channel between Bill and Ted.
  • 08:33: ... the original qubit C. In principle this can be done without the quantum channel ever becoming ...
  • 10:34: ... as repeaters to extend the range and connect a network of these quantum channels. ...

2019-07-01: Thorium and the Future of Nuclear Energy

  • 02:49: ... much more likely in this case The moderator is a lattice of graphite channels through which the fluid flows Graphite is particularly great because it ...

2019-06-17: How Black Holes Kill Galaxies

  • 06:33: ... light in colossal winds that rip through the surrounding galaxy or its channeled into jets by powerful magnetic ...

2019-05-16: The Cosmic Dark Ages

  • 13:43: ... meeting and sharing a key. The reason for that is that assuming the channel can actually maintain pure quantum states, in order to break quantum ...

2019-05-09: Why Quantum Computing Requires Quantum Cryptography

  • 07:58: These bits are then sent over an open channel to Niels who then randomly picks a basis of his own for each photon and projects onto that.
  • 08:22: Over that same public channel they randomly pick a subset of those bits and Albert reveals which basis was used for those photons, and what she sent.
  • 08:51: If someone... not Eve ... Werner, intercepted these messages, which were after all sent on a public channel, and did his own measurements.
  • 10:17: This makes eavesdropping on the channel impossible.

2019-05-01: The Real Science of the EHT Black Hole

  • 05:39: It’s also blasting out a jet of energetic particles, channeled by the intense magnetic fields around the black hole.

2019-03-13: Will You Travel to Space?

  • 15:09: So yeah, we put a shout-out to ElectroBOOM's channel in text.

2019-02-20: Secrets of the Cosmic Microwave Background

  • 00:00: Thanks to Curiosity Stream for supporting PBS Digital Studios Hook up an old analog antenna to your TV and scan between the channels.

2018-08-30: Is There Life on Mars?

  • 04:05: ... on the surface of the planet that he named "canali." That's Italian for "channels," presumably implying naturally formed flows of ...

2018-08-23: How Will the Universe End?

  • 13:37: Two cosmologist friends of mine get into these and other deep physics stuff on their new channel "Alas Lewis and Barnes--" link in the description.

2018-07-04: Will A New Neutrino Change The Standard Model?

  • 13:16: Lisa Vaughn likes this channel because when she repeats this stuff to her friends they're like, damn dude, how did you get so smart?

2018-05-09: How Gaia Changed Astronomy Forever

  • 10:01: But if you can't wait, Isaac Arthur's channel goes as deep into this stuff as you could hope to and then some.

2018-04-11: The Physics of Life (ft. It's Okay to be Smart & PBS Eons!)

  • 06:50: As those molecules form, new channels open up for distributing energy into the chemical bonds of increasingly complex molecules.
  • 10:45: ... episode is part of a collaboration series with the amazing channels "It's OK to be Smart," and PBS "Eons." For the full story of the origin ...

2018-03-28: The Andromeda-Milky Way Collision

  • 09:25: ... Channel says, "If they detected this with current radio telescopes, I cannot ...

2018-03-07: Should Space be Privatized?

  • 10:19: Roman, we're channeling your contributions towards starting our own aerospace company.

2018-01-31: Kronos: Devourer Of Worlds

  • 08:19: ... out Isaac Arthur's video on it, and check out the rest of his awesome channel while you're at ...

2018-01-24: The End of the Habitable Zone

  • 13:03: ... to see some really nice Gabe level work, you should check out our sister channel PBS "Infinite Series." It's a math channel when we're covering topics ...
  • 13:25: So check out the link to the channel down in the description and also in the end credits.

2017-12-20: Extinction by Gamma-Ray Burst

  • 03:08: In that case, the powerful magnetic fields can channel the explosion into narrow jets that massively focus and amplify the blast.

2017-06-21: Anti-Matter and Quantum Relativity

  • 15:39: And he channels that intuition through this book.

2017-02-15: Telescopes of Tomorrow

  • 12:35: Well, I would start a YouTube channel called "Will it Spaghettify?"

2017-01-25: Why Quasars are so Awesome

  • 04:56: ... fully understand, some of that gas can also be swept up and collimated, channeled into jets that erupt from the poles of the ...

2016-08-10: How the Quantum Eraser Rewrites the Past

  • 12:05: By happy coincidence, the wonderful channel, Kurzgesagt, recently published a whole episode on gamma ray bursts.

2016-02-11: LIGO's First Detection of Gravitational Waves!

  • 09:20: His channel is really excellent.

2015-10-22: Have Gravitational Waves Been Discovered?!?

  • 10:30: ... ahead of your craft, which scoops up this interstellar hydrogen and channels it into maybe a fusion engine to power your ...

2015-10-15: 5 REAL Possibilities for Interstellar Travel

  • 05:34: Channeled with magnetic fields, these pions provide our thrust.

2015-06-03: Is Gravity An Illusion?

  • 12:16: ... section is among the best on YouTube, so you guys also make this channel great and I really want to thank ...

2015-05-13: 9 NASA Technologies Shaping YOUR Future

  • 06:29: If you want to learn more, NASA Spinoffs actually has it own YouTube channel, magazine, and Twitter account, all linked in the description.
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