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2022-09-14: Could the Higgs Boson Lead Us to Dark Matter?
- 04:06: ... example, two dark matter particles somewhere in space could annihilate to produce gamma ray photons, which ...
- 06:30: ... could potentially decay into dark matter particles, but if they do it’s going to be near impossible to spot the event, so ...
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2022-01-19: How To Build The Universe in a Computer
- 00:47: ... and hydrodynamic interactions of countless stars and gas and dark matter particles over billions of future ...
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2021-11-10: What If Our Understanding of Gravity Is Wrong?
- 13:10: ... MOND proponents say that it’s the behavior of dark matter particles that have to be carefully fine-tuned to produce the phenomena that ...
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2021-02-17: Gravitational Wave Background Discovered?
- 00:00: ... on the last two episodes that one on the dark universe the physics of dark matter particles and then the one where we explained how time must run slow in ...
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2021-01-26: Is Dark Matter Made of Particles?
- 00:00: By the time I finish this sentence, up to a billion billion dark matter particles may have streamed through your body like ghosts.
- 04:51: More accurately, it tells us how far dark matter particles were able to travel in the early universe.
- 07:52: Explorations of the theoretical landscape have led physicists to multiple possibilities for dark matter particles.
- 09:45: ... dark matter particles like the neutralino are examples of a general dark matter particle type ...
- 09:59: It’s a description of what some physicists thought dark matter particles had to be like- which is to say, weakly interacting and massive.
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2020-04-14: Was the Milky Way a Quasar?
- 02:33: ... astronomers believe that when dark matter particles crash into and annihilate each other, the result could be a fireworks ...
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2019-05-09: Why Quantum Computing Requires Quantum Cryptography
- 15:27: Occasional dark matter particles would be snared by black holes - and they would add to its mass just like regular matter.
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2019-01-24: The Crisis in Cosmology
- 11:53: Two: Dark matter particles behave differently to how we thought.
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2018-08-23: How Will the Universe End?
- 08:38: ... though we don't know exactly what it is, dark matter particles will likely either annihilate themselves as they collide with each other ...
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2015-09-30: What Happens At The Edge Of The Universe?
- 09:16: ... informs us that upon winning a Nobel Prize for discovering dark matter particles, he or she would spend all of the prize money on Phoenix ...
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2015-09-23: Does Dark Matter BREAK Physics?
- 04:39: They either need some serious fine-tuning or you have to add back in some actual dark matter particles, which kind of defeats the purpose.
- 06:23: And even then, galaxies could only have formed if dark matter particles are cold, massive, and weakly interacting.
- 07:22: We also watch the heavens for the equally elusive gamma radiation produced when dark matter particles annihilate each other out in space.
- 07:36: ... I'll report any previously undiscovered dark matter particles on the next episode of "SpaceTime." Last time on "SpaceTime," we talked ...
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