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Astronomy Mar 25, 2024

Modeling M87's jet: Why do black hole jets shine and pierce the cosmic sky?

An international team led by Dr. Yuan Feng from Shanghai Astronomical Observatory of the Chinese Academy of Sciences has investigated the validity of the two main models of black hole jets by calculating the radiation predicted ...

Other Mar 23, 2024

Saturday Citations: An anemic galaxy and a black hole with no influence. Also: A really cute bug

If you missed some of our top stories this week, we have you covered. From an underachieving black hole to a new species of fluffy beetle, you can see it all here.

Astronomy Mar 22, 2024

Astronomers find evidence that blue supergiant stars can be formed by the merger of two stars

An international piece of research, led by the Instituto de AstrofĂ­sica de Canarias (IAC) has found clues to the nature of some of the brightest and hottest stars in our universe, called blue supergiants. Although these ...

Astronomy Mar 21, 2024

NASA's Chandra identifies an underachieving black hole

Astronomers have revealed that a brilliant supermassive black hole is not living up to expectations. Although it is responsible for high levels of radiation and powerful jets, this giant black hole is not as influential as ...

Astronomy Mar 21, 2024

Method to detect dark matter could lead to a better understanding of galaxy evolution

Everyone loves a two-for-one deal—even physicists looking to tackle unanswered questions about the cosmos. Now, scientists at the Department of Energy's SLAC National Accelerator Laboratory are getting just such a twofer: ...

General Physics Mar 20, 2024

An endless domino effect: Non-reciprocal topological solitons in active metamaterials

Topological solitons can be found in many places and at many different length scales. For example, they take the form of kinks in coiled telephone cords and large molecules such as proteins. At a very different scale, a black ...

General Physics Mar 20, 2024

Quantum tornado provides gateway to understanding black holes

Scientists have for the first time created a giant quantum vortex to mimic a black hole in superfluid helium that has allowed them to see in greater detail how analog black holes behave and interact with their surroundings.

Astronomy Mar 20, 2024

Astronomers discover a rare eclipsing X-ray binary

An international team of astronomers reports the detection of a rare eclipsing Be/X-ray binary system as part of the Swift Small Magellanic Cloud (SMC) Survey (S-CUBED). The finding was detailed in a research paper published ...

Astronomy Mar 18, 2024

Largest-ever map of universe's active supermassive black holes released

Astronomers have charted the largest-ever volume of the universe with a new map of active supermassive black holes living at the centers of galaxies. Called quasars, the gas-gobbling black holes are, ironically, some of the ...

Plants & Animals Mar 13, 2024

The surprising key to magpie intelligence: It's not genetic

If you've ever had the pleasure of encountering Australia's iconic magpies, you know these birds are intelligent creatures. With their striking black and white plumage, loud warbling voices and complex social behaviors, magpies ...

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