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NASA used a supercomputer to build a mind-bending simulation of falling into a black hole. Once you cross the point of no return, you have 12.8 seconds left to exist. To visualize these final seconds, NASA scientists ran the math of general relativity on a supercomputer, generating 10 terabytes... show more

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779,766 次观看 • 14 天前 •via X (Twitter)

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Ever wonder what happens when you fall into a black hole? Thanks to a new, immersive visualization produced on a NASA supercomputer, we're kicking off #BlackHoleWeek with a virtual plunge into the event horizon—a black hole's point of no return:

Ever wonder what happens when you fall into a black hole? Thanks to a new, immersive visualization produced on a NASA supercomputer, we're kicking off #BlackHoleWeek with a virtual plunge into the event horizon—a black hole's point of no return:

NASA

1,095,762 次观看 • 2 年前

NASA WANTS YOU TO SEE WHAT DYING IN A BLACK HOLE LOOKS LIKE They just dropped a trippy, mind-bending simulation of what it would actually look like to fall into a black hole. Once you pass the event horizon, light can’t escape, time stretches, and space twists until physics gives up. Source: Galaxies

NASA WANTS YOU TO SEE WHAT DYING IN A BLACK HOLE LOOKS LIKE They just dropped a trippy, mind-bending simulation of what it would actually look like to fall into a black hole. Once you pass the event horizon, light can’t escape, time stretches, and space twists until physics gives up. Source: Galaxies

Mario Nawfal

49,099 次观看 • 10 个月前

What happens if you fall into a black hole? NASA's Discover supercomputer created a visualization simulating an observer's approach to the event horizon of a supermassive black hole. Astrophysicists generated approximately 10 terabytes of data over five days, which would take over ten years on a conventional computer. The model depicts a black hole with a mass equivalent to 4.3 million solar masses, comparable to the central black hole in the Milky Way. The simulated black hole has an event horizon extending 25 million kilometers. The video demonstrates the approach to the black hole from a distance of 640 million kilometers to its complete collapse. You can see how the space around the black hole appears and is distorted, as well as the accretion disk and photon ring.

What happens if you fall into a black hole? NASA's Discover supercomputer created a visualization simulating an observer's approach to the event horizon of a supermassive black hole. Astrophysicists generated approximately 10 terabytes of data over five days, which would take over ten years on a conventional computer. The model depicts a black hole with a mass equivalent to 4.3 million solar masses, comparable to the central black hole in the Milky Way. The simulated black hole has an event horizon extending 25 million kilometers. The video demonstrates the approach to the black hole from a distance of 640 million kilometers to its complete collapse. You can see how the space around the black hole appears and is distorted, as well as the accretion disk and photon ring.

Black Hole

21,593 次观看 • 10 个月前

What Would Happen if You Fell into a Black Hole? ✍️ Falling into a black hole is a journey into the extremes of physics, where the laws of nature as we know them are pushed to their limits. Here's what you might experience: Approaching the Event Horizon: As you draw near, the gravitational pull intensifies dramatically. The side of your body closer to the black hole experiences a stronger force than the side farther away, leading to a stretching effect commonly referred to as spaghettification. This term vividly describes how objects are stretched into long, thin shapes in a strong gravitational field. Crossing the Event Horizon: The event horizon is the boundary beyond which nothing can escape the black hole's gravitational grip. Interestingly, if you were to cross this threshold, you might not notice an immediate change; however, from an outside observer's perspective, time appears to slow down for you, and you'd seem to freeze at the horizon. This phenomenon is due to the extreme warping of spacetime predicted by Einstein's theory of general relativity. Inside the Black Hole: Once past the event horizon, all paths lead inexorably to the singularity—the core where density becomes infinite and the known laws of physics cease to function. Here, the concepts of space and time become indistinguishable, and the gravitational forces are so overwhelming that escape is impossible. The journey to the singularity would be swift, and the tidal forces would ultimately lead to your disintegration. Note : It's important to note that these descriptions are based on our current understanding of physics, particularly general relativity. The true nature of black holes remains one of the most intriguing mysteries in astrophysics, with ongoing research striving to unravel their secrets. 📹 Credit NASA

What Would Happen if You Fell into a Black Hole? ✍️ Falling into a black hole is a journey into the extremes of physics, where the laws of nature as we know them are pushed to their limits. Here's what you might experience: Approaching the Event Horizon: As you draw near, the gravitational pull intensifies dramatically. The side of your body closer to the black hole experiences a stronger force than the side farther away, leading to a stretching effect commonly referred to as spaghettification. This term vividly describes how objects are stretched into long, thin shapes in a strong gravitational field. Crossing the Event Horizon: The event horizon is the boundary beyond which nothing can escape the black hole's gravitational grip. Interestingly, if you were to cross this threshold, you might not notice an immediate change; however, from an outside observer's perspective, time appears to slow down for you, and you'd seem to freeze at the horizon. This phenomenon is due to the extreme warping of spacetime predicted by Einstein's theory of general relativity. Inside the Black Hole: Once past the event horizon, all paths lead inexorably to the singularity—the core where density becomes infinite and the known laws of physics cease to function. Here, the concepts of space and time become indistinguishable, and the gravitational forces are so overwhelming that escape is impossible. The journey to the singularity would be swift, and the tidal forces would ultimately lead to your disintegration. Note : It's important to note that these descriptions are based on our current understanding of physics, particularly general relativity. The true nature of black holes remains one of the most intriguing mysteries in astrophysics, with ongoing research striving to unravel their secrets. 📹 Credit NASA

Physics In History

37,394 次观看 • 1 年前

Hubble Records Wandering Black Hole That Swallowed a Star NASA astronomers have recorded a rare event using the Hubble Space Telescope and other observatories — a tidal disruption event (TDE) involving a wandering black hole. It occurred 600 million light years from Earth and provided new insights into the behavior of black holes. The object was spotted due to gravitational lensing — the distortion of light from distant bodies under the influence of gravity. As it approached the star, the black hole tore it apart, creating a bright accretion disk that radiated in ultraviolet and visible light. Unlike typical black holes in the centers of galaxies, this one was located 2,600 light years from the core, where a supermassive black hole was already located. Despite their relative proximity, the two holes do not yet form a single system, but they may merge in the future.

Hubble Records Wandering Black Hole That Swallowed a Star NASA astronomers have recorded a rare event using the Hubble Space Telescope and other observatories — a tidal disruption event (TDE) involving a wandering black hole. It occurred 600 million light years from Earth and provided new insights into the behavior of black holes. The object was spotted due to gravitational lensing — the distortion of light from distant bodies under the influence of gravity. As it approached the star, the black hole tore it apart, creating a bright accretion disk that radiated in ultraviolet and visible light. Unlike typical black holes in the centers of galaxies, this one was located 2,600 light years from the core, where a supermassive black hole was already located. Despite their relative proximity, the two holes do not yet form a single system, but they may merge in the future.

Black Hole

72,990 次观看 • 1 年前

Hubble Records Wandering Black Hole That Swallowed a Star NASA astronomers have recorded a rare event using the Hubble Space Telescope and other observatories — a tidal disruption event (TDE) involving a wandering black hole. It occurred 600 million light years from Earth and provided new insights into the behavior of black holes. The object was spotted due to gravitational lensing — the distortion of light from distant bodies under the influence of gravity. As it approached the star, the black hole tore it apart, creating a bright accretion disk that radiated in ultraviolet and visible light. Unlike typical black holes in the centers of galaxies, this one was located 2,600 light years from the core, where a supermassive black hole was already located. Despite their relative proximity, the two holes do not yet form a single system, but they may merge in the future.

Hubble Records Wandering Black Hole That Swallowed a Star NASA astronomers have recorded a rare event using the Hubble Space Telescope and other observatories — a tidal disruption event (TDE) involving a wandering black hole. It occurred 600 million light years from Earth and provided new insights into the behavior of black holes. The object was spotted due to gravitational lensing — the distortion of light from distant bodies under the influence of gravity. As it approached the star, the black hole tore it apart, creating a bright accretion disk that radiated in ultraviolet and visible light. Unlike typical black holes in the centers of galaxies, this one was located 2,600 light years from the core, where a supermassive black hole was already located. Despite their relative proximity, the two holes do not yet form a single system, but they may merge in the future.

Black Hole

28,483 次观看 • 1 年前

What’s happening around a supermassive black hole? In this exclusive extra from Curious Universe, NASA Goddard theoretical astrophysicist Ronald Gamble walks us through a simulation of gravity’s wild effects. Watch or listen to the whole episode:

What’s happening around a supermassive black hole? In this exclusive extra from Curious Universe, NASA Goddard theoretical astrophysicist Ronald Gamble walks us through a simulation of gravity’s wild effects. Watch or listen to the whole episode:

NASA Universe

31,886 次观看 • 11 个月前

This simulation shows a black hole image in total intensity (or ‘normal’ light, left) and in circular polarization (right). The blue and red colors of the circular polarization movie correspond to light rotating clockwise and counterclockwise, respectively. Credit: Angelo Ricarte

This simulation shows a black hole image in total intensity (or ‘normal’ light, left) and in circular polarization (right). The blue and red colors of the circular polarization movie correspond to light rotating clockwise and counterclockwise, respectively. Credit: Angelo Ricarte

Event Horizon 'Scope

15,639 次观看 • 2 年前

When I visited NASA Ames back in July I got a look at this supercomputer simulation showing why SLS has acquired a pair of strakes next to the SRBs. These work as vortex generators that inhibit the large oscillations in the airflow between the core and boosters

When I visited NASA Ames back in July I got a look at this supercomputer simulation showing why SLS has acquired a pair of strakes next to the SRBs. These work as vortex generators that inhibit the large oscillations in the airflow between the core and boosters

Scott Manley

249,954 次观看 • 10 个月前

This isn't just an animation-it's the actual orbital path of Star S2 around the supermassive black hole at the center of our Milky Way, Sagittarius A*. For 27 years, astronomers tracked S2 as it danced around a 4.1-million-solar-mass "invisible" object. The mind-blowing part? Look closely at the orbit. It doesn't trace a perfect, closed loop. Instead, the orbit itself rotates over time, creating a flower-like pattern. This is called Schwarzschild Precession. According to Newton, gravity should keep the orbit in a fixed ellipse. But Einstein's General Relativity predicted that in extreme gravity, space-time is so warped that the orbit must space-time is so warped that the orbit must shift. In 2020, the VLT (Very Large Telescope) finally confirmed this shift, proving Einstein's theory holds up even at the edge of a black hole!

This isn't just an animation-it's the actual orbital path of Star S2 around the supermassive black hole at the center of our Milky Way, Sagittarius A*. For 27 years, astronomers tracked S2 as it danced around a 4.1-million-solar-mass "invisible" object. The mind-blowing part? Look closely at the orbit. It doesn't trace a perfect, closed loop. Instead, the orbit itself rotates over time, creating a flower-like pattern. This is called Schwarzschild Precession. According to Newton, gravity should keep the orbit in a fixed ellipse. But Einstein's General Relativity predicted that in extreme gravity, space-time is so warped that the orbit must space-time is so warped that the orbit must shift. In 2020, the VLT (Very Large Telescope) finally confirmed this shift, proving Einstein's theory holds up even at the edge of a black hole!

Physics-astronomy

71,060 次观看 • 2 个月前

What's going on with the hole in the ozone layer? Thanks to a global effort to regulate ozone-depleting substances, the ozone hole is showing signs of recovery and is projected to return to a healthy level by mid-century:

What's going on with the hole in the ozone layer? Thanks to a global effort to regulate ozone-depleting substances, the ozone hole is showing signs of recovery and is projected to return to a healthy level by mid-century:

NASA

1,322,282 次观看 • 3 年前

Professor Brian Cox explains using a simple light clock, time is not absolute. Because the speed of light remains constant, a light beam in a moving clock traces a longer, diagonal path from an outside observer's perspective, proving that moving clocks run slower and time literally bends to the speed of the observer. This reveals a mind-bending reality: if you journeyed through space at 99.94% the speed of light for ten years, you would return to an Earth that had aged 29 years; making you a literal time traveler into the future.

Professor Brian Cox explains using a simple light clock, time is not absolute. Because the speed of light remains constant, a light beam in a moving clock traces a longer, diagonal path from an outside observer's perspective, proving that moving clocks run slower and time literally bends to the speed of the observer. This reveals a mind-bending reality: if you journeyed through space at 99.94% the speed of light for ten years, you would return to an Earth that had aged 29 years; making you a literal time traveler into the future.

Cosmos Archive

146,373 次观看 • 3 个月前

For the cost of a blockbuster movie, a team of scientists and engineers set out to gather and return America's first asteroid sample collected in space. "NASA Explorers” #OSIRISREx Episode 1 drops Nov. 8 on NASA+:

For the cost of a blockbuster movie, a team of scientists and engineers set out to gather and return America's first asteroid sample collected in space. "NASA Explorers” #OSIRISREx Episode 1 drops Nov. 8 on NASA+:

NASA

849,566 次观看 • 2 年前

Einstein's Theory Confirmed: Star's Orbit Around Milky Way's Black Hole Using ESO's Very Large Telescope (VLT), astronomers have, for the first time, observed a star orbiting the supermassive black hole at the center of the Milky Way in a manner precisely predicted by Einstein's **general theory of relativity**. Instead of following a closed elliptical orbit, as described by **Newtonian gravity**, the star traces a path shaped like a **rosette**. This phenomenon, known as **Schwarzschild precession**, had never been measured before for a star near a supermassive black hole. A visual representation exaggerates the effect to help demonstrate this relativistic behavior. **What is Schwarzschild Precession?** This is a relativistic effect in which the orbit of an object in the gravitational field of another does not close upon itself, unlike the neat ellipses of Newtonian predictions. Instead, the orbit shifts or "precesses" within its plane, advancing in the direction of motion. This observation adds further evidence supporting Einstein’s groundbreaking theories and offers new insights into the behavior of stars in extreme gravitational environments.

Einstein's Theory Confirmed: Star's Orbit Around Milky Way's Black Hole Using ESO's Very Large Telescope (VLT), astronomers have, for the first time, observed a star orbiting the supermassive black hole at the center of the Milky Way in a manner precisely predicted by Einstein's general theory of relativity. Instead of following a closed elliptical orbit, as described by Newtonian gravity, the star traces a path shaped like a rosette. This phenomenon, known as Schwarzschild precession, had never been measured before for a star near a supermassive black hole. A visual representation exaggerates the effect to help demonstrate this relativistic behavior. What is Schwarzschild Precession? This is a relativistic effect in which the orbit of an object in the gravitational field of another does not close upon itself, unlike the neat ellipses of Newtonian predictions. Instead, the orbit shifts or "precesses" within its plane, advancing in the direction of motion. This observation adds further evidence supporting Einstein’s groundbreaking theories and offers new insights into the behavior of stars in extreme gravitational environments.

Black Hole

18,520 次观看 • 1 年前

What happens when two incredibly dense neutron stars crash into each other? Researchers used a NASA supercomputer to take a closer look at the maelstrom of interacting magnetic structures around neutron stars in the moments before they crash.

What happens when two incredibly dense neutron stars crash into each other? Researchers used a NASA supercomputer to take a closer look at the maelstrom of interacting magnetic structures around neutron stars in the moments before they crash.

NASA Goddard

17,200 次观看 • 5 个月前

A White Hole is a Black Hole Running Backward A Black Hole is famous because it lets things fall in, but never lets them come back out. A White Hole is the time-reversed version of that idea. In the full Schwarzschild solution of General Relativity, the Black-Hole region and the White-Hole region appear as two different causal parts of the same exact geometry. Outside the horizon, the metric is the usual Schwarzschild metric ds² = -(1 - 2M/r)dt² + (1 - 2M/r)⁻¹dr² + r²dΩ². The horizon sits at rₛ = 2M, using G = c = 1. For an ordinary Black Hope, future-directed paths can cross this surface inward. Once they do, they cannot return to the outside universe. For a White Hole, the arrow is reversed and particles and light can come out from the horizon, but outside observers cannot enter it. No one has observed a physical White Hole. It may be an ideal solution rather than an object that nature actually forms. But as Mathematics, it is one of the strangest lessons of General Relativity: The equations allow a horizon that throws the universe outward. #WhiteHoles #GeneralRelativity #Schwarzschild #Spacetime #BlackHoles #Cosmology #Physics #Mathematics #Astrophysics #Astronomy

A White Hole is a Black Hole Running Backward A Black Hole is famous because it lets things fall in, but never lets them come back out. A White Hole is the time-reversed version of that idea. In the full Schwarzschild solution of General Relativity, the Black-Hole region and the White-Hole region appear as two different causal parts of the same exact geometry. Outside the horizon, the metric is the usual Schwarzschild metric ds² = -(1 - 2M/r)dt² + (1 - 2M/r)⁻¹dr² + r²dΩ². The horizon sits at rₛ = 2M, using G = c = 1. For an ordinary Black Hope, future-directed paths can cross this surface inward. Once they do, they cannot return to the outside universe. For a White Hole, the arrow is reversed and particles and light can come out from the horizon, but outside observers cannot enter it. No one has observed a physical White Hole. It may be an ideal solution rather than an object that nature actually forms. But as Mathematics, it is one of the strangest lessons of General Relativity: The equations allow a horizon that throws the universe outward. #WhiteHoles #GeneralRelativity #Schwarzschild #Spacetime #BlackHoles #Cosmology #Physics #Mathematics #Astrophysics #Astronomy

Mathelirium

44,212 次观看 • 1 个月前

🚨 NASA Bombshell: 2025 Set for 'Massive Depopulation' to Usher in 'Matrix Simulation' Leaked official NASA documents reveal decades of high-level preparation for a mass extinction event set to begin in 2025. But this isn't just about wiping out humanity - it's about replacing us. Cyborgs, bots, and transhumanism are at the core of a global agenda, one that ties directly to the elite's obsession with depopulation. The goal? To plug humanity into a matrix, uploading consciousness to a digital cloud, where reality as we know it is a simulation - controlled and manipulated.

🚨 NASA Bombshell: 2025 Set for 'Massive Depopulation' to Usher in 'Matrix Simulation' Leaked official NASA documents reveal decades of high-level preparation for a mass extinction event set to begin in 2025. But this isn't just about wiping out humanity - it's about replacing us. Cyborgs, bots, and transhumanism are at the core of a global agenda, one that ties directly to the elite's obsession with depopulation. The goal? To plug humanity into a matrix, uploading consciousness to a digital cloud, where reality as we know it is a simulation - controlled and manipulated.

TPV Sean

291,393 次观看 • 1 年前

A Black Hole Can Be Dragged Through Spacetime A Black Hole does not have to sit still. Einstein’s equations allow a stranger possibility... a Black Hole that accelerates. This is the C-metric, an exact solution of General Relativity describing an accelerating Black Hole. The Black Hole accelerates because the geometry of Spacetime says it must. The C-metric is one of those exact solutions that reminds us how wild General Relativity really is. Gravity is not just attraction, and Spacetime is not just a stage. Sometimes the stage itself contains the force. #Astrophysics #GeneralRelativity #Einstein #CMetric #BlackHole #CosmicStrings #Spacetime #Cosmology #Mathematics #Physics

A Black Hole Can Be Dragged Through Spacetime A Black Hole does not have to sit still. Einstein’s equations allow a stranger possibility... a Black Hole that accelerates. This is the C-metric, an exact solution of General Relativity describing an accelerating Black Hole. The Black Hole accelerates because the geometry of Spacetime says it must. The C-metric is one of those exact solutions that reminds us how wild General Relativity really is. Gravity is not just attraction, and Spacetime is not just a stage. Sometimes the stage itself contains the force. #Astrophysics #GeneralRelativity #Einstein #CMetric #BlackHole #CosmicStrings #Spacetime #Cosmology #Mathematics #Physics

Mathelirium

788,930 次观看 • 1 个月前