Astrophysics
Is Time Travel Possible?
The laws of physics allow time travel. So why haven’t people become chronological hoppers?
Black Holes50 articles archived since 1845
Black Holes
See the Sharp New Image of an Iconic Black Hole
Using machine learning, researchers have now created a much sharper portrait of the supermassive black hole at the center of the galaxy M87
Black Holes
Colliding Dwarf Galaxies Reveal a Glimpse of the Early Universe
Scientists may have spotted two pairs of merging dwarf galaxies, each pair with a duo of soon-to-collide black holes
Black Holes
Has Anyone Created a Black Hole on Earth?
A lab-made black hole is beyond current technology but could be possible one day
Black Holes
Quantum Entanglement Isn’t All That Spooky After All
The way we teach quantum theory conveys a spookiness that isn’t actually there
Black Holes
Colliding Supermassive Black Holes Discovered in Nearby Galaxy
These merging supermassive black holes are among the closest ever observed and could help unlock deeper secrets of cosmic history
Black Holes
Neutrinos from a Nearby Galaxy Reveal Black Hole Secrets
The IceCube observatory has detected neutrinos from an active galaxy for the first time, revealing clues about how supermassive black holes gobble matter
Astronomy
9 Science Stories That Restore Our Faith in Humanity
A river’s “gut” revived, snake-saving social media, an intragalactic donut, and more success stories of the year
Astronomy
Is Our Universe a Hologram? Physicists Debate Famous Idea on Its 25th Anniversary
The Ads/CFT duality conjecture suggests our universe is a hologram, enabling significant discoveries in the 25 years since it was first proposed
Astronomy
The Brightest Gamma-Ray Burst Ever Recorded Rattled Earth’s Atmosphere
The death of a massive star far across the universe affected lightning on our planet and could teach us about the Milky Way
Black Holes
The First Milky Way Black Hole Image Lets Scientists Test Physics
The first image of the behemoth at the center of our galaxy opens new avenues for understanding the nature of black holes
Black Holes
Black Hole Discovery Helps to Explain Quantum Nature of the Cosmos
New insights from black hole research may elucidate the cosmological event horizon
Black Holes
How the Inside of a Black Hole Is Secretly on the Outside
Mysterious “islands” help to explain what happens to information that falls into a black hole
Black Holes
How Physicists Cracked a Black Hole Paradox
Quantum entanglement and spacetime wormholes helped to solve a long-standing quandary
Black Holes
Hawking, a Paradox and a Black Hole Mystery, Solved?
We do not have a theory to tell us everything about how a black hole works, but new research is shedding a least some light on one of their many mysteries.
Black Holes
What Is the Black Hole Information Paradox? A Primer
Black holes, wormholes, entanglement, Einstein, mysterious islands and new science that sees how the inside of a black hole is secretly on the outside.
Black Holes
Black Hole Mysteries Solved
Recent theoretical and observational results have revealed new secrets about these shadowy objects, with deep implications for more than just black holes themselves
Black Holes
New Solutions to Black Holes, Snake Phobia and Forecasting Atmospheric Rivers
These fun stories show progress from the scale of quantum effects to that of snakes and from Earth to the edge of the universe
Black Holes
How Astronomers Finally Captured a Photo of our Own Galaxy’s Black Hole
It took hundreds of researchers and many telescopes to capture an image of the black hole at the middle of our Milky Way.
Black Holes
The Black Hole in the Middle of our Galaxy Looks like This
It took hundreds of researchers and many telescopes to capture an image of the black hole at the middle of our Milky Way.
