Studying the violent collisions of black holes and neutron stars may soon provide a new…
Browsing: Black Hole
A black hole is a region of spacetime where gravity is so intense that nothing—not even light—can escape its pull. Formed from the remnants of massive stars that have undergone gravitational collapse, black holes come in various sizes, from stellar-mass to supermassive varieties found at the centers of galaxies. They are defined by their event horizon, the boundary beyond which no information can return. While black holes themselves are invisible, their presence is inferred through their effects on nearby matter and light. Ongoing research explores their role in galaxy formation, gravitational waves, and the fundamental nature of space and time.
Black hole shadows and gravitational waves both confirm Einstein’s general relativity remains accurate. General relativity,…
All supermassive black holes in the centers of galaxies appear to have periods when they…
[Update: Follow-up work argues that V723 Monocerotis does not contain a black hole, but is…
NASA’s Roman Telescope will use gravitational lensing to uncover hidden black holes and exoplanets, revealing…
What is a black hole? How do we study them when we can’t see them?…
NASA visualizes two orbiting black holes twisting space-time, creating warped, duplicated views of their glowing…
Certain ultralight bosons would be expected to put the brakes on black holes, but new…
In April 2019, scientists released the first image of a black hole in galaxy M87…
New research shows that string theory smooths out quantum singularities near black holes by accounting…
Black Hole Seeds Key to Galaxies Behemoths A new black hole breaks the record —…
New image of M87 reveals how it looks in polarized light. MIT Haystack Observatory is…
Wits University astrophysicists are the only two scientists on African continent that contributed to the…
A new polarized image of the M87 black hole shows strong magnetic fields near the…
A massive X-ray jet from a distant black hole may solve the mystery of how…
Researchers using NASA’s upcoming James Webb Space Telescope will map and model the core of…
Weighing in at roughly 21 solar masses, the black hole in the X-ray binary system…
Astronomers may have discovered the most distant jet emitting X-rays. The source of this jet…