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[-] django@discuss.tchncs.de 175 points 2 months ago

Not everyone can cough up the cash for some free-range organic black hole.

[-] sexual_tomato@lemmy.dbzer0.com 40 points 2 months ago* (last edited 2 months ago)

If I read this post without any context I would think "this guy is too poor to hire a black prostitute" and not " this guy doesn't have a particle accelerator capable of making a miniature black hole"

[-] django@discuss.tchncs.de 18 points 2 months ago

And this is why you should not skip your physics classes.

[-] ProvableGecko@lemmy.world 7 points 2 months ago

Do we have brandnewsentence on lemmy?

[-] django@discuss.tchncs.de 9 points 2 months ago

!brandnewsentence@lemmy.world

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[-] Rozauhtuno 124 points 2 months ago

Don't buy lab-grown black holes, it's not quite the same if it's not mined by a child in South Africa. And it should cost at least three times your salary, otherwise your spouse will be ashamed.

[-] CileTheSane@lemmy.ca 30 points 2 months ago

It's only a black hole if it comes from the black region of space. Otherwise it's just a sparkling dense mass.

[-] Enkrod@feddit.org 7 points 2 months ago

A not-sparkling stellar mass

[-] sp3tr4l@lemmy.zip 108 points 2 months ago* (last edited 2 months ago)

Maybe not the actual referenced article, but its close:

https://www.livescience.com/black-hole-analog-confirms-hawking.html

While the study was testing for a specific kind of energy radiated by an artificial micro black hole...

What's being glossed over is the broad concept and implications of Hawking Radiation.

https://en.m.wikipedia.org/wiki/Hawking_radiation

Simply put, a tiny micro black hole will evaporate itself out of existence quite rapidly.

There is no danger of such a thing growing and consuming everything like an expanding katamari damacy ball.

[-] moody@lemmings.world 44 points 2 months ago

There is no danger of such a thing growing and consuming everything like an expanding katamari damacy ball.

Damn.

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[-] Benjaben@lemmy.world 16 points 2 months ago

Yeah, until we get a micro black hole that's piloted by a competent Katamari player, then it's over!

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[-] LaunchesKayaks@lemmy.world 89 points 2 months ago

If you can't grow your own black holes, store-bought is fine.

[-] RampantParanoia2365@lemmy.world 13 points 2 months ago

I really prefer wild Atlantic black holes.

[-] Ledericas@lemm.ee 9 points 2 months ago

i prefer wild-generated blackholes, sources from a star.

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[-] rumba@lemmy.zip 8 points 2 months ago

It's not that hard, all you needs a little Scots turf builder black hole edition.

I keep hearing commericals for them advertising to kill clover. Always annoys me. If clover grows in your yard, your yard likely needs the nutrients (nitrogen likely). Also, it helps bee populations, which helps well... Life.

Clover was never a weed until weed killer came around out and killed it with everything else in the grass. So they started an ad campaign that told people it was a weed and convinced people that white flowers in your yard look bad.

So now everytime I hear an advertisement that mentions killing clover I remind myself not to buy products by the brand who says it. Also, clover honey is delicious.

[-] untorquer@lemmy.world 6 points 2 months ago

I love clover! So much softer than grass. I like Moss more, looks the nicest!

Clover is better at retaining moisture too. So yards with lots of clover tend to stay green longer in dry periods, which also helps life. Keep things cooler too.

Grass is really just awful ground cover.

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[-] UraniumBlazer@lemm.ee 64 points 2 months ago

Us developing an actual black hole would be one of the best things humanity has ever done. It would kinda be like inventing techniques to make fire.

We could throw shit around the orbit of the black hole and get fusion. Not just deuterium fusion! Even proton proton fusion. Our energy needs would be solved practically forever.

We could conduct a crazy amount of experiments on the black hole, see quantum effects of gravity and whatnot.

Maybe we could build one of em Alcubierre drives that don't need exotic matter?

[-] Nougat@fedia.io 52 points 2 months ago

Can you imagine what a "black hole fusion accident" could look like?

[-] Natanox@discuss.tchncs.de 90 points 2 months ago

No, of course not. The accident eats all the light I'd need for that.

[-] Nougat@fedia.io 13 points 2 months ago

I mean, you could imagine it for a moment.

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[-] almost1337@lemm.ee 22 points 2 months ago

Pretty sure any black hole we create would evaporate from hawking radiation before it could be used for anything outside of research.

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[-] Asetru@feddit.org 21 points 2 months ago

Yeah.

Then somebody drops it and it just falls down to the planet's core and eats our fucking world.

[-] OwlPaste@lemmy.world 22 points 2 months ago

The way we are going, its for the best

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[-] UraniumBlazer@lemm.ee 10 points 2 months ago

Ok, so even if it "falls down", it will probably evaporate way before it even reaches the center. Even if it doesn't, it will be take A VERY LONG TIME for it to get big enough to eat the planet out or whatever.

It is very VERY difficult to make something fall inside a black hole. Mostly, stuff just zooms right past it at incredible speeds.

The earth would be consumed by the sun way before it gets consumed by a black hole.

[-] spooky2092 6 points 2 months ago

You're talking at scales where the incoming mass has a lot of velocity already. In a stationary frame of reference, the matter would more than likely fall directly in since there isn't an appreciable amount of rotational momentum involved like there is at stellar sizes.

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[-] FiskFisk33@startrek.website 11 points 2 months ago

Tiny black holes are the kind of thing that physically cant exist for more than a few like picosecods or something ridiculous like that before evaporating into radio waves.

[-] UraniumBlazer@lemm.ee 10 points 2 months ago

We kinda don't know for sure though. The tinier the black hole gets, the more it enters into the realm of quantum mechanics. We have no clue how quantum gravity works, so ¯⁠\⁠_⁠(⁠ツ⁠)⁠_⁠/⁠¯

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[-] truthfultemporarily@feddit.org 9 points 2 months ago

Unfortunately an Alcubierre drive dumps a shitload of high energy radiation in the direction of travel when it stops. We would sterilize every world we get to.

[-] moonlight@fedia.io 7 points 2 months ago

What about traveling slightly off axis? Could even tack back and forth.

[-] IrateAnteater@sh.itjust.works 6 points 2 months ago

So why not just stop beside the planet you are aiming for?

[-] Feathercrown@lemmy.world 11 points 2 months ago

Me travelling calmly through space when a rogue wave of high energy radiation blasts me from some rando warping 2974738 years ago

[-] IrateAnteater@sh.itjust.works 7 points 2 months ago

Wouldn't that be a non-issue? The radiation is going to be spreading out in a cone, not a focused laser beam. It should dissipate down to a level that a spaceships normal radiation shielding would already need to be able to handle pretty quickly.

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[-] Geodad@lemm.ee 48 points 2 months ago

pokes black hole C’mon, devour Earth.

[-] Lyrl@lemm.ee 26 points 2 months ago

It's wild that there is so much space between atoms (and inside them, between the elctron orbitals and the nucleus), and black holes are so incredibly dense, that a small black hole can fall all the way through the Earth and not hit enough matter to gain appreciable mass.

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[-] mumblerfish@lemmy.world 17 points 2 months ago

Did they drop "analogue" or "simulated" from the title?

[-] technohacker@programming.dev 6 points 2 months ago

Did a quick search and yep, it was a collection of rubidium atoms https://www.livescience.com/black-hole-analog-confirms-hawking.html

[-] Erasmus@lemmy.world 15 points 2 months ago

I remember seeing Event Horizon.

This won’t end well.

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[-] Siethron@lemmy.world 13 points 2 months ago

There isn't enough mass in our solar system to sustain a black hole, less on a scientists' research budget.

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[-] lugal@lemmy.dbzer0.com 11 points 2 months ago

"i have become death destroyer of worlds"

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[-] iAvicenna@lemmy.world 8 points 2 months ago

mom can we adopt a lab grown black hole?

[-] lost_faith@lemmy.ca 10 points 2 months ago

Mom: We have a black hole at home - points to the teen age brother

[-] WraithGear@lemmy.world 6 points 2 months ago

Opps, singuloose!

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this post was submitted on 27 Feb 2025
748 points (100.0% liked)

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