Is Dark Matter Actually a Black Hole? 🧐 w/ Neil deGrasse Tyson

preview_player
Показать описание
Is Dark Matter Actually a Black Hole? 🧐 w/ Neil deGrasse Tyson #ndt #physics #darkmatter #education #blackholes #shorts

╔═╦╗╔╦╗╔═╦═╦╦╦╦╗╔═╗
║╚╣║║║╚╣╚╣╔╣╔╣║╚╣═╣
╠╗║╚╝║║╠╗║╚╣║║║║║═╣
╚═╩══╩═╩═╩═╩╝╚╩═╩═╝
Рекомендации по теме
Комментарии
Автор

The fundamental phenomenon of dilation (sometimes called gamma or y) explains galaxy rotation curves/dark matter. Mass that is dilated is smeared through spacetime relative to an outside observer. It's the phenomenon behind the phrase "mass becomes infinite at the speed of light". A 2 axis graph illustrates its squared nature, dilation increases at an exponential rate the closer you get to the speed of light. A "time dilation" graph illustrates the same phenomenon, it's not just time that gets dilated.
Dilation will occur wherever there is an astronomical quantity of mass because high mass means high momentum. This includes the centers of very high mass stars and the overwhelming majority of galaxy centers.
It can be inferred mathematically that the mass at the center of our own galaxy is dilated. This means that there is no valid XYZ coordinate we can attribute to it, you can't point your finger at something that is smeared through spacetime. More precisely, everywhere you point is equally valid. In other words, that mass is all around us.
Dilation does not occur in galaxies with low mass centers because they do not have enough mass to achieve relativistic velocities. It has been confirmed in 6 very low mass galaxies including NGC 1052-DF2 and DF4 to have no dark matter, in other words they have normal rotation rates. All binary stars have normal rotation rates for the same reason.

shawns
Автор

Since space and time are linked, in the early universe time went by faster than we observe it now . If that's true, the observed acceleration of the universe could be caused by time being stretched out and slowed down

jamescollins
Автор

I so needed this kind of person to be a teacher while I was on school

cghern
Автор

Yeah, when it comes to black holes. Homie, don't play that.

jcole
Автор

What if we are all inside a black hole and thus, our universe

drsteve
Автор

Chad is the best listener in the history of world.

yousef
Автор

Dark energy still contributes to the positive energy density of the universe though. Black holes expand with dark energy the same as the rest of space and matter. It's likely to be comprised of dark matter as well as normal matter as well because dark matter would follow the curve of space that it creates.

CircoVega
Автор

Neil is being left behind in physics. Black holes pull things in one parallel and pushes out and expands in another parallel.

tousyyv
Автор

What if dark energy is, in essence, time itself?
Thinking about it:
- the only thing that makes other things get more speed than light
- don't seems to interact with matter
- don't seem to fight against gravity in lesser scales...

haildiego
Автор

What if the black holes pull positive light energy in and blow negative energy out the back side lol. It moves like a negative energy boost pack lol

Michael-weoz
Автор

I can see why people would ask this - the 'dark' of dark matter and the 'black' of black holes sound sorta kinda similar, sorta like they might kinda be the same thing ... 🙄🤦🏻

justinezafra
Автор

Could it be that blackholes are causing the expansion by pulling everything in?

dredstar
Автор

No estoy de acuerdo con NdGT. La materia oscura está presente de modo casi uniforme en todo el Universo y es unas 5 veces más masiva que la materia común (bariónica), pero está distribuida en volumenes mucho mayores (imaginen la masa del sistema solar, pero en el volumen del sistema solar) y su densidad es bajísima. Si interacciona gravitacionalmente DEBE CAER EN LOS AGUJEROS NEGROS Y SER PARTE DE ELLOS. De no ser así, la materia oscura no es materia porque ni siquiera se ajusta a la interacción gravitatoria.

JoseIgnacioCastroB.-vzcl
Автор

First off, a Black Hole is nothing more than a massive Star with so much gravity light can't escape hence why it appears dark otherwise they'd be the brightest objects in this Universe. Second, yes, a Black hole does contain Dark Matter and does have an effect on Dark Energy as well.

TheAscendedMaster
Автор

Black holes are not made of ordinary matter and energy. They are made of quantum energy, just as space is, and no matter. Matter eisintegrates within the accretion of black holes.

No, black holes pass through dark matter, like mountains and volcanoes (like quasar producing black holes) pass through clouds on earth.

Dark energy is like a universal wind. So comparing what makes up wind, how wind forms and behaves will orobide indirect clues. Think air or barometric pressure as the pressure of dark energy in space.

bnjm
Автор

Since no was has realistically seen a Black hole, except when you speak Neil, doesn't that CHI look great?

JEFFREYMEISNER-qpjk
Автор

Maybe the blacks. Mass and energy. Are thinked as energy and mass. They even sum it, 90% thid 5% this, 5% us. Maybe us and the universe is 100%. And the grabity arround galaxys is other ch*t and expancion is not energy is just a other kind of propiety.

sebastianmartin
Автор

This is racist, why there is a black hole and not a white hole?

yousef
Автор

Galaxy gossiper😅 they talk a lot just by using a telescope😅 they are trying to talk things that are beyond human comprehension😅

The_Book_Keeper
Автор

Dark energy, dark matter, etc.. is the Aether.

Achemicalskyline