Stellar spin may explain why repeated black hole flares grow dimmer
At the center of most galaxies lies a supermassive black hole, with a mass millions to billions of times that of our sun and some of the most extreme gravity in the universe.
At the center of most galaxies lies a supermassive black hole, with a mass millions to billions of times that of our sun and some of the most extreme gravity in the universe.
Astronomy
8 hours ago
0
4
Age isn't just a number for one of the ocean's top apex predators. It's a mystery University of Georgia researchers are solving. A new UGA study has determined how to estimate the age of sharks by analyzing changes to individual ...
Ecology
9 hours ago
0
6
From the daily weather forecast to a baseball player's batting average to an individual's risk of developing lung cancer, understanding statistics can help people in the United States navigate their lives, according to Mark ...
Mathematics
9 hours ago
0
6
Women are more likely to form close-knit friendship groups at work, a Durham University Business School study suggests. The findings are published in the journal Social Networks.
Social Sciences
9 hours ago
0
3
The human brain is often described as one of the most complex structures in biology, and much of its power comes from how it's organized. Its outer layer, the cerebral cortex, is not one uniform sheet. As the brain develops, ...
Cell & Microbiology
9 hours ago
0
18
Wildfires that have swept across Britain's upland moors and lowland heaths in unprecedented tinder-dry conditions have left behind expanses of smoking, blackened vegetation.
Environment
9 hours ago
0
4
We each need a roof over our heads, classrooms to learn in and offices or spaces to work in. To meet this unprecedented demand for new buildings, globally, we're constructing the equivalent of an entire New York City every ...
Environment
10 hours ago
0
7
Young Bewick's swans only survive their first spring migration if they stay with their parents long enough. If they lose their parents in winter, they leave later and are unable to keep up with the rest of the population. ...
Plants & Animals
10 hours ago
0
5
The companies fishing for Antarctic krill have harvested so much so quickly that the season had to close in August 2026, three months before it was scheduled to end. That's the second consecutive year of an early closing.
Ecology
10 hours ago
0
18
Quantum dots are semiconductor crystals only a few nanometers in size. Their ability to produce bright, precisely tunable colors has made them promising materials for light-emitting diodes, displays, solar cells and other ...
Nanophysics
10 hours ago
0
4