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Astronomy Mar 7, 2024

'Baby quasars': James Webb Space Telescope spots little giants in the deep past

The James Webb Space Telescope has made one of the most unexpected findings within its first year of service: A high number of faint little red dots in the distant universe could change the way we understand the genesis of ...

Social Sciences Feb 23, 2024

The danger of reading too much into IQ tests, and the crucial cognitive skills they don't measure

Many people object to intelligence tests. Some say IQ test scores are too often abused. They says it's unfair that when children "fail" these tests it can mean they receive a worse secondary education than their more successful ...

Other Feb 17, 2024

Saturday Citations: Einstein revisited (again); Atlantic geological predictions; how the brain handles echoes

Einstein's inexhaustible field equations just keep on predicting weird stellar objects, and the latest one is a doozy—so strap on your helmet, inside of which is another helmet, encasing still yet another helmet. This headgear ...

General Physics Feb 15, 2024

A star like a Matryoshka doll: New theory for gravastars

The interior of black holes remains a conundrum for science. In 1916, German physicist Karl Schwarzschild outlined a solution to Albert Einstein's equations of general relativity, in which the center of a black hole consists ...

Astronomy Feb 8, 2024

Results from South Pole Telescope's new camera emerge

For more than five years, scientists at the South Pole Telescope in Antarctica have been observing the sky with an upgraded camera. The extended gaze toward the cosmos is picking up remnant light from the universe's early ...

General Physics Feb 7, 2024

Q&A: Expert explains the 'physics of AI'

The development of a new theory is typically associated with the greats of physics. You might think of Isaac Newton or Albert Einstein, for example. Many Nobel Prizes have already been awarded for new theories.

Astronomy Feb 6, 2024

What is dark energy? Inside our accelerating, expanding universe

Some 13.8 billion years ago, the universe began with a rapid expansion we call the Big Bang. After this initial expansion, which lasted a fraction of a second, gravity started to slow the universe down. But the cosmos wouldn't ...

Astronomy Feb 5, 2024

Scientists use AI to investigate structure and long-term behavior of galaxies

Bayreuth scientists are investigating the structure and long-term behavior of galaxies using mathematical models based on Einstein's theory of relativity. Their innovative approach uses a deep neural network to quickly predict ...

Other Jan 29, 2024

The Doomsday Clock is still at 90 seconds to midnight. But what does that mean?

Once every year, a select group of nuclear, climate and technology experts assemble to determine where to place the hands of the Doomsday Clock.

Astronomy Jan 27, 2024

NASA collaborating on European-led gravitational wave observatory in space

The first space-based observatory designed to detect gravitational waves has passed a major review and will proceed to the construction of flight hardware. On Jan. 25, ESA (European Space Agency), announced the formal adoption ...

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