Black Holes
Singularities Can Exist Outside Black Holes—in Other Universes
Recent work has shown how “naked singularities” might defy the cosmic censorship conjecture
Black Holes20 articles archived since 1845
Black Holes
Astronomers Find an Unexpected Bumper Crop of Black Holes
In trying to explain the spectacular star trails of the star cluster Palomar 5, astronomers stumbled on a very large trove of black holes.
Black Holes
Black Holes, Quantum Entanglement and the No-Go Theorem
New research shows that there are problems even quantum computers might never be able to solve
Black Holes
Black Holes Swallow Neutron Stars in a Single Bite, New Results Suggest
At long last, the definitive discovery completes a trifecta of astrophysical events that were forecast by gravitational-wave astronomers
Black Holes
Death by Primordial Black Hole
If such an object a mere 1,000 times bigger than an atom passed through your body, the result would not be pretty
Black Holes
Magnetic Field around a Black Hole Mapped for the First Time
Images from the Event Horizon Telescope reveal new details of how supermassive black holes produce huge jets of matter and energy
Astrophysics
Galaxy-Size Gravitational-Wave Detector Hints at Exotic Physics
Recent results from a pulsar timing array, which uses dead stars to hunt for gravitational waves, has scientists speculating about cosmic strings and primordial black holes
Astrophysics
What 50 Gravitational-Wave Events Reveal about the Universe
Astrophysicists now have enough black-hole mergers to map their frequency over the cosmos’s history
Black Holes
Black Hole Scientists Win Nobel Prize in Physics
Half the award goes to Roger Penrose, with the rest split between Reinhard Genzel and Andrea Ghez, for work revealing the “darkest secrets of the universe”...
Black Holes
The First Ever Image of a Black Hole Is Now a Movie
Pictures created from old observations show the void’s stormy evolution over the past decade
Black Holes
Tiny Gravitational-Wave Detector Could Search Anywhere in the Sky
A much smaller and more reproducible version of LIGO could transform gravitational-wave astronomy
Black Holes
This Black-Hole Collision Just Made Gravitational Waves Even More Interesting
An unprecedented signal from unevenly sized objects gives astronomers rare insight into how black holes spin
Black Holes
Meet “Spikey,” a Possible Pair of Merging Supermassive Black Holes
A flare predicted for this spring could confirm the object is indeed two monstrous black holes coming together
Black Holes
Did Astronomers Just Discover Black Holes from the Big Bang?
Gravitational waves attributed to the collision of two neutron stars could have been produced by something much stranger
Astrophysics
Hidden Passage: Could We Spy a Traversable Wormhole in the Milky Way’s Heart?
Anomalous motions of stars orbiting our galaxy’s central supermassive black hole might reveal the existence of long-hypothesized tunnels through spacetime
Black Holes
Giant “Bubbles” Spotted around the Milky Way’s Black Hole
First major result from South Africa’s pioneering MeerKAT radio telescope reveals remnants of energetic explosions at the galaxy’s center
Black Holes
An Exit Chute from the Universe: The Story of a Historic Effort to Image a Black Hole
After more than a decade of effort, a global network of radio telescopes revealed the first-ever picture of an enigmatic hole in spacetime
Black Holes
At Last, a Black Hole’s Image Revealed
The Event Horizon Telescope captures one of the universe’s most mysterious objects
Astrophysics
LIGO’s Latest Black-Hole Merger Confirms Einstein, Challenges Astrophysics
New results from the gravitational wave observatory hint that black holes move in mysterious ways
Black Holes
Giant Black Holes May Be on a Collision Course
Astronomers have found what may be two supermassive black holes in a quasar due to become one in roughly 21 years
