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How is it possible that a black hole’s surface tells us about its interior volume? This finding is a critical clue towards our understanding of the quantum nature of space-time.

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The very fabric of space-time at the smallest scales is thought to be extremely turbulent and chaotic, described as a frothy sea called quantum foam. This concept, stemming from quantum mechanics and general relativity, suggests that the very nature of space-time is bubbling with tiny wormholes and fluctuations that appear and disappear within fractions of a second. 📷by Johann Rosario
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The very fabric of space-time at the smallest scales is thought to be extremely turbulent and chaotic, described as a frothy sea called quantum foam. This concept, stemming from quantum mechanics and general relativity, suggests that the very nature of space-time is bubbling with tiny wormholes and fluctuations that appear and disappear within fractions of a second. 📷by Johann Rosario

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Stokes' Theorem is a classic result from vector calculus. It tells us that the line integral of a vector field over a loop is equal to the surface integral of the curl of the vector field over some enclosed surface.
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Stokes' Theorem is a classic result from vector calculus. It tells us that the line integral of a vector field over a loop is equal to the surface integral of the curl of the vector field over some enclosed surface.

Alec Helbling

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A dramatic moment captures a space rock striking the Moon’s surface, creating a powerful and sudden impact. The object hits at incredible speed, producing a brief flash and disturbing the lunar surface. With no atmosphere to slow it down, the Moon is constantly exposed to impacts from space rocks, which have shaped its cratered landscape over billions of years. Events like this are happening all the time, but capturing one clearly is rare. This moment gives a glimpse into the dynamic nature of space and how even the Moon continues to change. A brief impact, but a powerful reminder of cosmic activity. #nasa #space #spacex
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A dramatic moment captures a space rock striking the Moon’s surface, creating a powerful and sudden impact. The object hits at incredible speed, producing a brief flash and disturbing the lunar surface. With no atmosphere to slow it down, the Moon is constantly exposed to impacts from space rocks, which have shaped its cratered landscape over billions of years. Events like this are happening all the time, but capturing one clearly is rare. This moment gives a glimpse into the dynamic nature of space and how even the Moon continues to change. A brief impact, but a powerful reminder of cosmic activity. #nasa #space #spacex

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A dramatic moment captures a space rock striking the Moon’s surface, creating a powerful and sudden impact. The object hits at incredible speed, producing a brief flash and disturbing the lunar surface. With no atmosphere to slow it down, the Moon is constantly exposed to impacts from space rocks, which have shaped its cratered landscape over billions of years. Events like this are happening all the time, but capturing one clearly is rare. This moment gives a glimpse into the dynamic nature of space and how even the Moon continues to change. A brief impact, but a powerful reminder of cosmic activity. #nasa #space #spacex
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A dramatic moment captures a space rock striking the Moon’s surface, creating a powerful and sudden impact. The object hits at incredible speed, producing a brief flash and disturbing the lunar surface. With no atmosphere to slow it down, the Moon is constantly exposed to impacts from space rocks, which have shaped its cratered landscape over billions of years. Events like this are happening all the time, but capturing one clearly is rare. This moment gives a glimpse into the dynamic nature of space and how even the Moon continues to change. A brief impact, but a powerful reminder of cosmic activity. #nasa #space #spacex

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This supermassive black hole holds a mass of nearly 66 billion Suns, making it the largest confirmed black hole ever discovered. Its event horizon is so vast that our entire solar system would disappear inside it, and time near its edge would slow almost to a stop. Located billions of light-years away, TON 618 shows us how powerful and mysterious the universe truly is.
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This supermassive black hole holds a mass of nearly 66 billion Suns, making it the largest confirmed black hole ever discovered. Its event horizon is so vast that our entire solar system would disappear inside it, and time near its edge would slow almost to a stop. Located billions of light-years away, TON 618 shows us how powerful and mysterious the universe truly is.

Black Hole

23,707 görüntüleme • 8 ay önce

This supermassive black hole holds a mass of nearly 66 billion Suns, making it the largest confirmed black hole ever discovered. Its event horizon is so vast that our entire solar system would disappear inside it, and time near its edge would slow almost to a stop. Located billions of light-years away, TON 618 shows us how powerful and mysterious the universe truly is.
0:10

This supermassive black hole holds a mass of nearly 66 billion Suns, making it the largest confirmed black hole ever discovered. Its event horizon is so vast that our entire solar system would disappear inside it, and time near its edge would slow almost to a stop. Located billions of light-years away, TON 618 shows us how powerful and mysterious the universe truly is.

Black Hole

79,460 görüntüleme • 8 ay önce

Imagine a quantum three-color traffic light: red, yellow, or green. Its potential futures exist in a three-dimensional Hilbert space, where the axes represent the three possible colors. Until the light is observed, it doesn’t have a color, but a mix of possible colors.
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Imagine a quantum three-color traffic light: red, yellow, or green. Its potential futures exist in a three-dimensional Hilbert space, where the axes represent the three possible colors. Until the light is observed, it doesn’t have a color, but a mix of possible colors.

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BBC Question Time: “Can I have a show of hands - how many of you think this is a war that Britain should be involved in?” The response tells its own story.
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BBC Question Time: “Can I have a show of hands - how many of you think this is a war that Britain should be involved in?” The response tells its own story.

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🚨 PHYSICISTS JUST CONFIRMED “NEGATIVE TIME” IS REAL IN A MIND-BENDING QUANTUM EXPERIMENT. Light can exit a cloud of atoms before it even enters. In a new experiment, researchers fired photons through a dense cloud of ultra-cold atoms and measured something that shouldn’t be possible in classical physics. Some photons appeared to spend a negative amount of time inside the cloud effectively leaving before they had fully arrived. Why this matters: • This isn’t time travel it’s a quantum effect involving how light interacts with matter at the deepest level • It comes from “weak measurements” that let scientists observe the system without fully disturbing it • The atoms themselves “report” spending negative time in an excited state • It challenges our everyday intuition about cause and effect in quantum systems The deeper implication is enormous: We are seeing the strange, non-intuitive nature of quantum mechanics play out in real experiments. Time at the quantum scale doesn’t always behave like the arrow we experience in daily life. Effects can appear to precede causes in measurable ways without breaking relativity or causality. This is one of the clearest experimental windows yet into how reality works at its most fundamental level. What do you think does “negative time” change how you see reality, or is it just another quantum quirk we’ll eventually get used to? Follow for more frontier physics and reality-bending discoveries.
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🚨 PHYSICISTS JUST CONFIRMED “NEGATIVE TIME” IS REAL IN A MIND-BENDING QUANTUM EXPERIMENT. Light can exit a cloud of atoms before it even enters. In a new experiment, researchers fired photons through a dense cloud of ultra-cold atoms and measured something that shouldn’t be possible in classical physics. Some photons appeared to spend a negative amount of time inside the cloud effectively leaving before they had fully arrived. Why this matters: • This isn’t time travel it’s a quantum effect involving how light interacts with matter at the deepest level • It comes from “weak measurements” that let scientists observe the system without fully disturbing it • The atoms themselves “report” spending negative time in an excited state • It challenges our everyday intuition about cause and effect in quantum systems The deeper implication is enormous: We are seeing the strange, non-intuitive nature of quantum mechanics play out in real experiments. Time at the quantum scale doesn’t always behave like the arrow we experience in daily life. Effects can appear to precede causes in measurable ways without breaking relativity or causality. This is one of the clearest experimental windows yet into how reality works at its most fundamental level. What do you think does “negative time” change how you see reality, or is it just another quantum quirk we’ll eventually get used to? Follow for more frontier physics and reality-bending discoveries.

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🚨 ITS BEAUTIFUL! President Trump just released the first interior renderings of the new White House Ballroom. The space is grand, built to last, and paid for without charging the American taxpayer. It is on budget and ahead of schedule. This is how a president builds for the country instead of wasting time and money. The ballroom is coming and the Left hates it.
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🚨 ITS BEAUTIFUL! President Trump just released the first interior renderings of the new White House Ballroom. The space is grand, built to last, and paid for without charging the American taxpayer. It is on budget and ahead of schedule. This is how a president builds for the country instead of wasting time and money. The ballroom is coming and the Left hates it.

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The color of a star is a function of its surface temperature
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The color of a star is a function of its surface temperature

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The color of a star is a function of its surface temperature
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The color of a star is a function of its surface temperature

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This is how we do it! Welcoming a year of promise for our students at the US Department of Education!
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This is how we do it! Welcoming a year of promise for our students at the US Department of Education!

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Birla Carbon repurposed 67% of its waste last year, giving it new life instead of sending it to the landfill. This year, we continue our journey towards sustainability by finding innovative ways to reuse and recycle, making a positive impact on the environment one step at a time!
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Birla Carbon repurposed 67% of its waste last year, giving it new life instead of sending it to the landfill. This year, we continue our journey towards sustainability by finding innovative ways to reuse and recycle, making a positive impact on the environment one step at a time!

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There is a shape in mathematics that can hold a finite amount of paint, yet would require an infinite amount of paint to coat its surface. It is called Gabriel’s Horn. Imagine rotating the curve y=1/x around the x-axis. The result is a long, tapering surface that stretches infinitely, like a tunnel that never ends. Here’s where the paradox appears. The volume of this shape converges—if you add up all its infinitesimal slices, the total stops growing. In other words, you can completely fill it with a finite amount of paint. But the surface area diverges. No matter how far you go along the horn, there is always more surface to cover. The outer “skin” keeps extending, demanding more paint without end. So while you could pour paint inside and fill it entirely, you would never finish painting the outside. This is not a trick, but a consequence of how infinity behaves. The radius shrinks quickly enough for the volume to remain finite, yet not fast enough to keep the surface area from growing without bound. It reveals a deeper truth: infinity does not simply mean “very large”—it means unending. And sometimes, the infinite can exist within the finite in ways that defy our intuition, even while remaining perfectly consistent in mathematics.
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There is a shape in mathematics that can hold a finite amount of paint, yet would require an infinite amount of paint to coat its surface. It is called Gabriel’s Horn. Imagine rotating the curve y=1/x around the x-axis. The result is a long, tapering surface that stretches infinitely, like a tunnel that never ends. Here’s where the paradox appears. The volume of this shape converges—if you add up all its infinitesimal slices, the total stops growing. In other words, you can completely fill it with a finite amount of paint. But the surface area diverges. No matter how far you go along the horn, there is always more surface to cover. The outer “skin” keeps extending, demanding more paint without end. So while you could pour paint inside and fill it entirely, you would never finish painting the outside. This is not a trick, but a consequence of how infinity behaves. The radius shrinks quickly enough for the volume to remain finite, yet not fast enough to keep the surface area from growing without bound. It reveals a deeper truth: infinity does not simply mean “very large”—it means unending. And sometimes, the infinite can exist within the finite in ways that defy our intuition, even while remaining perfectly consistent in mathematics.

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The Gooner Purge is but the surface of a system that has long spiralled out of our control
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The Gooner Purge is but the surface of a system that has long spiralled out of our control

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It's technically possible to throw a card like a boomerang. There are lots of different tricks and techniques, depending on how the card is thrown and potential modifications to its flat surface.
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It's technically possible to throw a card like a boomerang. There are lots of different tricks and techniques, depending on how the card is thrown and potential modifications to its flat surface.

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