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What did cleopatra look like?

Cleopatra, the Queen of Egypt, was one of the most renowned figures of her time. She was a beautiful, intelligent, and charismatic personality that used her power and influence to shape the course of history. However, her appearance and looks are still a mystery to the world as there are no clear images or […]

Distant blazar discovery supports rapid black hole formation in the early universe

Astronomers have discovered an important piece of the puzzle of how supermassive black holes were able to grow so quickly in the early universe: a special kind of active galactic nucleus so distant that its light has taken more than 12.9 billion years to reach us. This so-called blazar serves as a statistical marker: its […]

Miniaturized all-fiber photoacoustic spectrometer for intravascular gas detection rivals lab-based systems

Miniaturized spectroscopy systems that can detect trace concentrations at the parts-per-billion (ppb) level are of the utmost importance in applications ranging from environmental monitoring and industrial process control to biomedical diagnostics. However, the existing bench-top spectroscopy systems are too large, complex, and impractical for narrow-space use. Furthermore, the traditional laser spectroscopy techniques use bulky components […]

Old moon, young crust: Violent volcanism may mean the moon is much older than previously thought

After its formation, the moon may have been the scene of such immense volcanic activity that its entire crust melted several times and was completely churned through. At that time, the moon orbited significantly closer to Earth than today. The resulting tidal forces heated up its interior and thus powered the violent volcanism. Only Jupiter’s […]

Researchers explore, sample and interpret lunar volatiles in polar cold traps

The moon has both a South and North Pole, but just how cold are they? For context, Antarctica’s coastal temperatures average around 14°F (-10°C), while the interior drops to -76°F (-60°C), making Earth’s South Pole one of the coldest places on the planet. Recent research shows that the South Pole of the moon experiences even […]

New radar algorithm reveals hidden dance of ionospheric plasma

At night, charged particles from the sun caught by Earth’s magnetosphere rain down into the atmosphere. The impacting particles rip electrons from atoms in the atmosphere, creating both beauty and chaos. These high-energy interactions cause the northern and southern lights, but they also scatter radio signals, wreaking havoc on ground-based and satellite communications.

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Researchers address material challenges to make commercial fusion power a reality

Imagine if we could take the energy of the sun, put it in a container, and use it to provide green, sustainable power for the world. Creating commercial fusion power plants would essentially make this idea a reality. However, there are several scientific challenges to overcome before we can successfully harness fusion power in this […]

Antineutrino detection gets a boost with novel plastic scintillator

How do you find and measure nuclear particles, like antineutrinos, that travel near the speed of light?

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NASA finds ‘sideways’ black hole using legacy data and new techniques

NASA researchers have discovered a perplexing case of a black hole that appears to be “tipped over,” rotating in an unexpected direction relative to the galaxy surrounding it. That galaxy, called NGC 5084, has been known for years, but the sideways secret of its central black hole lay hidden in old data archives. The discovery […]

Nonlinear ‘skin effect’ unveiled in antiferromagnetic materials

A team of researchers has identified a unique phenomenon, a “skin effect,” in the nonlinear optical responses of antiferromagnetic materials. The research, published in Physical Review Letters, provides new insights into the properties of these materials and their potential applications in advanced technologies.

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Back to the past: The death of stars reveals their birth

A new article published in Universe describes an approach that looks back from the deaths of stars to their births, allowing the so-called initial mass function (IMF), i.e. the way in which star masses are distributed after their formation, to be derived from observations of supernovae and gamma radiation.

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A new class of cosmic X-ray sources discovered

An international team of astronomers, led by researchers from the Astronomical Observatory of the University of Warsaw, have identified a new class of cosmic X-ray sources. The findings have been published in The Astrophysical Journal Letters.

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Uncovering a centaur’s tracks: Scientists examine unique asteroid-comet hybrid

Although our solar system is billions of years old, we’ve only recently become better acquainted with one of its more dynamic and captivating inhabitants known as (2060) Chiron.

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Where’s my qubit? Scientists develop technique to detect atom loss

Quiet quitting isn’t just for burned out employees. Atoms carrying information inside quantum computers, known as qubits, sometimes vanish silently from their posts. This problematic phenomenon, called atom loss, corrupts data and spoils calculations.

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BWC: Man emerges from home with gun, shoots Okla. officer before OIS

“[This] was the best-case scenario. Unfortunately, yes, [Officer Michael Cook] was struck in the leg, but he got to go home to his family,” Muskogee Police stated

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