#BlackHoles
Science & Technology | Science
Physicists discover what lies beyond a black hole's event horizon
Gravity exists in three dimensions within a black hole's geometry, whereas particle physics resides on its surface in two dimensions.
Miscellaneous | Interesting & Helpful Information
An Enormous Gravity ‘Hum’ Moves Through the Universe | Quanta Magazine
Astronomers have found a background din of exceptionally long-wavelength gravitational waves pervading the cosmos. The cause? Probably supermassive black hole collisions, but more exotic options can’t be ruled out.
Science & Technology | Cool Stuff
Have Scientists Solved Stephen Hawking's Black Hole Paradox?
Scientists say they solved the Hawking information paradox, which states that information can neither be emitted from a black hole or preserved inside forever.
Science & Technology | Science & Technology
NASA's black hole animation is jaw-dropping
NASA released a new black hole animation that shows the colossal size of black holes compared to our solar system and other cosmic objects.
Science & Technology | Science
2 newfound black holes are the closest ever to Earth and like nothing seen before
The two black holes lie just 1,560 and 3,800 light-years from our planet, respectively.
Science & Technology | Science
NASA X-ray observatory reveals how black holes swallow stars and spit out matter
A joint NASA/Italian space mission has put its sunglasses on to observe polarized X-ray light from a corona of hot gas around the Cygnus X-1 black hole.
Science & Technology | Science
One of the most extreme black hole collisions in the universe just proved Einstein right
The black hole twisted 10 billion times faster than any ever observed.
Science & Technology | Cool Stuff
The Most Famous Paradox in Physics Nears Its End | Quanta Magazine
In a landmark series of calculations, physicists have proved that black holes can shed information.
Science & Technology | Science
The fastest-growing black hole eats one Earth of mass every second
Scientists have discovered the fastest-growing black hole and it eats the equivalent of 1 Earth every passing second.
Science & Technology | Cool Stuff
NASA Just Saw Something Come Out Of A Black Hole For The First Time Ever
NASA Just Saw Something Come Out Of A Black Hole For The First Time Ever
Science & Technology | Science & Technology
Rotating Black Holes Could Make Hyperspace Travel Finally Within Reach
One of the most cherished science fiction scenarios is using a black hole as a portal to another dimension or time or universe. That fantasy may be closer to reality than previously imagined.
Science & Technology | Science
Black holes might not be black holes at all – BGR
Of all the features of our universe, black holes might be the most interesting, as well as the most frightening. These ultra-dense spots in space suck in everything around them, and once a black hole has you in its grasp, there's quite literally no escapi
Science & Technology | Cool Stuff
Einstein’s General Relativity passes the test at the centre of our Galaxy
Measurements of a star close to the supermassive black hole at the centre of the Milky Way confirms the predictions General Relativity
Science & Technology | Science & Space
SpaceX contracted by NASA to launch black hole and neutron star research craft | TechCrunch
SpaceX has been awarded a new contract by NASA to launch the agency’s Imaging X-ray Polarimetry Explorer, or IXPE. This research spacecraft will study polarized light from sources including neutron stars, pulsar wind nebulae and supermassive black holes
News | News Items
Harvard scientists lead team revealing black hole – Harvard Gazette
A years-long effort by dozens of researchers at the Harvard-Smithsonian Center for Astrophysics reveals the first-ever image of a supermassive black hole.
Science & Technology | Cool Stuff
Astronomers spot black hole spinning unbelievably fast as it swallows up a star – BGR
Black holes are some of the most interesting features of our universe, but they're also not very well understood. Studying distant black holes in any great detail is very difficult due to the fact that nothing, including light, can escape their grasp once
Science & Technology | Cool Stuff
Milky Way's Black Hole Provides Long-Sought Test of Einstein's General Relativity - Scientific American
Scientific American is the essential guide to the most awe-inspiring advances in science and technology, explaining how they change our understanding of the world and shape our lives.
Science & Technology | Cool Stuff
Black Hole Belches Bright Radio Flashes as It Devours Nearby Star
Black holes are voracious eaters, but they don't have the nicest table manners.
Science & Technology | Cool Stuff
Was Einstein Right? Single Star Will Let Astronomers Test Theory of Relativity
“We have been waiting 16 years for this.”
Science & Technology | Cool Stuff
Most images of black holes are illustrations. Here’s what our telescopes actually capture.
Soon, we may get to see one up close for the first time.
Science & Technology | Cool Stuff
Supermassive Black Holes Spotted in Photo of Andromeda Are About to Collide in Megamerger
The black holes were the closest orbiting pair ever discovered.
Science & Technology | Cool Stuff
Giant Space Explosion That's Never Been Witnessed Before Challenges What We Know About Stars and Black Holes
Astronomers are still figuring out what the heck happened during an explosion first spotted in 2010.
Science & Technology | Cool Stuff
New Wormhole Could Resolve the Black Hole Information Paradox
A new theory is percolating among physicists that presupposes the existence of a traversable wormhole.
Science & Technology | Cool Stuff
Gravitational Lensing Provides Rare Glimpse Into Interiors of Black Holes
The observable Universe is an extremely big place, measuring an estimated 91 billion light-years in diameter. As a result, astronomers are forced to rely on powerful instruments to see faraway objects. But even these are sometimes limited, and must be paired with a technique known as gravitational lensing.
Science & Technology | Cool Stuff
Astronomers are set to peer into a black hole and take a picture of its event horizon
Ever since first mentioned by Jon Michell in a letter to the Royal Society in 1783, black holes have captured the imagination of scientists, writers, filmmakers and other artists. Black holes are regions of space inside which the pull of gravity is so st
Science & Technology | Cool Stuff
Most images of black holes are illustrations. Here’s what our telescopes actually capture. - Vox
Supermassive black holes are incredibly tiny. So small that we’ve never actually seen one.
Science & Technology | Cool Stuff
Black hole rips star apart, creating biggest blast ever seen
At first scientists thought the inconceivably bright flare was a supernova, but it turned out to be a far crazier cosmic collision
Science & Technology | Cool Stuff
Astronomers are performing a definitive test of Einstein's General Relativity theory - Business Insider
Astronomers are trying to do the impossible that could prove Einstein wrong
Science & Technology | Cool Stuff
Einstein's clock: The doomed black hole to set your watch by | New Scientist
Every 12 years, a black hole at the centre of a distant galaxy completes an orbit around an even bigger black hole, marking this with a violent outburst
Science & Technology | Cool Stuff
There's a black hole in our galaxy, and it's not far from Earth
Black holes are more common than you may think. There’s even one in our galaxy. Close enough for scientists to actually observe its destructive nature.
Science & Technology | Cool Stuff
Black holes not the end: Physical object could cross a wormhole into another part of the universe
Objects may be able to pass through a wormhole at the centre of a black hole despite extreme forces.
Science & Technology | Cool Stuff
Hunt Continues for Gravitational Waves from Black Hole Megamergers
The sound of merging supermassive black holes does not saturate the universe.
Science & Technology | Cool Stuff
Most images of black holes are illustrations. Here’s what our telescopes actually capture. - Vox
Supermassive black holes are incredibly tiny. So small that we’ve never actually seen one.
Science & Technology | Cool Stuff
A five-dimensional black hole could 'break' general relativity
Five-dimensional black holes would contain gravity so intense, the laws of physics as we know them would fall apart.
Science & Technology | Cool Stuff
Hold Up, Did We Just Crack Time Travel? - The Daily Beast
Astrophysicists famously proved Einstein’s theory on the existence of gravitational waves last week. Here’s the less covered part of it all: It might, down the line, bring us closer to moving through time.
Science & Technology | Cosmic Research
Astronomers Have Found Clear Link Between Black Holes And Galactic Merger
Astronomers have investigated the relationship between supermassive black holes that power radio-signal-emitting jets and the merger history of their host galaxies.
Science & Technology | Cool Stuff
Scientists discover black hole so big it contradicts growth theory
By Colin Packham SYDNEY (Reuters) - Scientists say they have discovered a black hole so big that it challenges the theory about how they grow. Scientists said this black hole was formed about 900 million years after the Big Bang. "Ba
Science & Technology | Cool Stuff
Lab Tests Find Confirm Hawking Radiation
A whisper from a lab-manufactured black hole may confirm the existence of radiation predicted by University of Cambridge physicist Stephen Hawking four decades ago. If validated by further research, the finding would offer evidence that particles blinking in and out of existence can rob black holes of mass.
Science & Technology | Cool Stuff
It Turns Out Black Holes Can Be Medium-Sized, Too
Black holes do indeed come in three sizes: small, medium and extra large, a new study suggests. Astronomers have studied many black holes at either size extreme — "stellar-mass" black holes, which are a few dozen times as weighty as...
Science & Technology | Cool Stuff
Are White Holes Real? - The Nature of Reality
Sailors have their krakens and their sea serpents. Physicists have white holes: cosmic creatures that straddle the line between tall tale and reality. Yet to be... Read Full Post
Science & Technology | Cool Stuff
Could Tiny 'Black Hole Atoms' Be Elusive Dark Matter?
Dark matter, the invisible and mysterious stuff that makes up most of the material universe, might be hiding itself in microscopic black holes, says a team of Russian astrophysicists. Astronomers have been on the hunt for dark matter for decades now, us
