Experiment relies on pulsars to probe dark matter waves

Dark matter is a type of matter that is predicted to make up most of the matter in the universe, yet it is very difficult to detect using conventional experimental techniques, as it does not emit, absorb, or reflect light. While some past studies gathered indirect hints of its existence, dark matter has never been […]

How giant galaxies could form just 1.4 billion years after the Big Bang

The existence of massive, elliptical galaxies in the early universe has puzzled astronomers for two decades. An international team led by Nikolaus Sulzenauer and Axel Weiß from the Max Planck Institute for Radio Astronomy (MPIfR) used data from the Atacama Large Millimeter/submillimeter Array (ALMA) to shed light on this open question of galaxy formation. They […]

Non-biologic processes don’t fully explain Mars organics collected by Curiosity, researchers say

In a new study, researchers say that nonbiological sources they considered could not fully account for the abundance of organic compounds in a sample collected on Mars by NASA’s Curiosity rover. The paper is published in the journal Astrobiology.

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An emotional countdown to the maiden launch of the Ariane 64, Europe’s most powerful rocket

In a tightly controlled manufacturing hangar west of Paris, workers put the finishing touches on an enormous silver-colored engine. In just a few days, a similar machine will help propel the most powerful version of Europe’s Ariane 6 rocket yet, flying for the first time with four boosters.

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5,000-Year-Old Penguin ‘Mummies’ Found in Antarctica

YouTube Video Here: https://www.youtube.com/embed/_7h7t_i4FBM?feature=oembed&enablejsapi=1

Penguin mummies dating back thousands of years have been discovered in Antarctica.

An ornithologist from the University of North Carolina, Wilmington, Steven Emslie, has studied penguins in Antarctica for over 15 years. Over the years, he’s discovered penguin remains from abandoned penguin colonies, tracing clues about climate changes.

In recent […]

Could electronic beams in the ionosphere remove space junk?

A possible alternative to active debris removal (ADR) by laser is ablative propulsion by a remotely transmitted electron beam (e-beam). The e-beam ablation has been widely used in industries, and it might provide higher overall energy efficiency of an ADR system and a higher momentum-coupling coefficient than laser ablation. However, transmitting an e-beam efficiently through […]

Muon Knight shift reveals the behavior of superconducting electron pairs

Quantum materials and superconductors are difficult enough to understand on their own. Unconventional superconductors, which cannot be explained within the framework of standard theory, take the enigma to an entirely new level. A typical example of unconventional superconductivity is strontium ruthenate, SRO214, the superconductive properties of which were discovered by a research team that included […]

Stable high-energy pulses achieved with low-stress electro-optic switch

A research team led by Prof. Zhang Tianshu from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences has developed a low-stress electro-optic switch based on large-aperture β-barium borate (BBO) slab crystals and integrated it into an Nd:YAG hybrid-cavity Innoslab laser system. Their study, published in Optics Express on January 13, addresses […]

Supercomputer simulations test turbulence theories at record 35 trillion grid points

Using the Frontier supercomputer at the Department of Energy’s Oak Ridge National Laboratory, researchers from the Georgia Institute of Technology have performed the largest direct numerical simulation (DNS) of turbulence in three dimensions, attaining a record resolution of 35 trillion grid points. Tackling such a complex problem required the exascale (1 billion billion or more […]

Laser‑written glass chip pushes quantum communication toward practical deployment

As quantum computers continue to advance, many of today’s encryption systems face the risk of becoming obsolete. A powerful alternative—quantum cryptography—offers security based on the laws of physics instead of computational difficulty. But to turn quantum communication into a practical technology, researchers need compact and reliable devices that can decode fragile quantum states carried by […]

An Ancient Tablet’s Clue to Immortality Sounds Like One Scientists Study Now

A strange alien-looking creature spreading across the world’s oceans is practically immortal. It’s Turritopsis dohrnii, the “immortal jellyfish” that can avoid death when stressed. In a manner that’s similar to a butterfly reverting to a caterpillar, the jellyfish reverts to its coral-like polyp stage. Then, it goes on to become a jellyfish again, bypassing […]

4 Mass. State Police academy staff indicted in recruit’s 2024 death

A supervisor and three instructors were charged with involuntary manslaughter tied to physical tactics instruction preceding the death of Trooper Enrique Delgado-Garcia

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BWC: Man suspected of harboring 15-year-old runaway in home points gun at Tenn. officers before fatal OIS

Knoxville officers responded to the home after receiving a tip that the missing teen was inside; when they entered, the suspect pointed a gun at them and the juvenile attacked them with a knife

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R.I. police release BWC footage from Brown University shooting that killed 2 students

On Dec. 13, gunman Claudio Neves Valente entered a Brown academic building and opened fire, killing Ella Cook, 19, and MukhammadAziz Umurzokov, 18, and wounding nine others

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BWC: Man fires shots at N.J. officers before fatal OIS

Video shows the man walking on a sidewalk; as a group of Jersey City Police officers got out of a vehicle and identified themselves, the man immediately fired shots at them

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