Quasi-periodic oscillation detected in blazar PKS 0405-385
By analyzing the historical light curve of blazar PKS 0405-385 from NASA's Fermi spacecraft, Chinese astronomers have detected quasi-periodic oscillation from this source. The discovery, presented in a paper published May 5 on arXiv.org, could shed m.....»»
How to play "Destiny 2 - Lightfall" on your iPhone, iPad, or Mac
Destiny 2's new expansion Lightfall is available. Here's how you can play the epic space game on your iPhone, iPad, or Mac.Yes, you can play Destiny 2 Lightfall on an iPhone if you want. Like many other games that have periodic major updates, Destiny.....»»
Astronomers investigate multiwavelength emission from the blazar PKS 0537-286
Using three space telescopes, Armenian astronomers have observed a flaring high-redshift blazar known as PKS 0537-286. Results of the observational campaign, presented February 15 on the pre-print server arXiv, deliver important insights into the pro.....»»
Findings provide insights into the surprising evolution of proteins
A team of researchers from the Faculty of Science at Charles University, BIOCEV and IOCB (Czech Republic), Johns Hopkins University (U.S.) and ELSI (Japan) has discovered why modern proteins use a quasi-universal repertoire of 20 canonical amino acid.....»»
Fungi that causes pine ghost canker detected in southern California trees
Fungal pathogens that cause die-back in grape, avocado, citrus, nut and other crops has found a new host and is infecting conifer trees causing Pine Ghost Canker in urban forest areas of Southern California......»»
Researchers find hidden vulnerabilities in hundreds of Docker containers
Rezilion uncovered the presence of hundreds of Docker container images containing vulnerabilities that are not detected by most standard vulnerability scanners and SCA tools. The research revealed numerous high-severity/critical vulnerabilities hidde.....»»
Scientists discover new form of oscillations in single filament driven by two-sided-loop jet
Researchers led by Prof. Shen Yuandeng and his student Tan Song from the Yunnan Observatories of the Chinese Academy of Sciences (CAS) have discovered new form of oscillation in a single filament driven by a two-sided-loop jet......»»
Quasi-periodic oscillations detected in a long-period eclipsing dwarf nova
Using NASA's Transiting Exoplanet Survey Satellite (TESS), Chinese astronomers have detected quasi-periodic oscillations (QPOs) in the light curve of HS 2325+8205—a long-period eclipsing dwarf nova. The discovery was detailed in the January 2023 is.....»»
From transient to eternal: Probing equilibrium correlations by ramping dynamics
Prof. Jiazhong Hu at Tsinghua University and Prof. Xuzong Chen at Peking University, utilizing a new theory named non-adiabatic linear response proposed by Prof. Hui Zhai at Tsinghua University, experimentally demonstrate novel quasi-particle behavio.....»»
Small planets orbiting low-mass stars detected with the SPIRou instrument and the TESS satellite
Since the discovery in 1995 of a planet in orbit around a star other than the sun, research in exoplanetology has revolutionized our knowledge of planetary systems. The SPIRou instrument, installed at the Canada-France-Hawaii Telescope, contributes t.....»»
New Earth-sized exoplanet detected in the solar neighborhood
Using NASA's Kepler spacecraft and Transiting Exoplanet Survey Satellite (TESS), astronomers have discovered a new Earth-sized exoplanet located about 70 light years away from the sun. The newfound exoworld, designated K2-415b, is at least three time.....»»
Small asteroid "serendipitously" detected using James Webb telescope
European astronomers using the James Webb Space Telescope have detected a previously unknown asteroid about the size of Rome's Colosseum in the main asteroid belt between Mars and Jupiter......»»
Biosensors change the way water contamination is detected
Scientists from Northwestern University have collaborated on the implementation of an accurate, low-cost and easy-to-use test for detecting toxic levels of fluoride in water......»»
Bird flu detected in mammals but risk to humans low: experts
Experts have warned that the recent detection of bird flu in mammals including foxes, otters, minks, seals and even grizzly bears is concerning but emphasized that the virus would have to significantly mutate to spread between humans......»»
Two/quasi-two-dimensional perovskite-based heterostructures: Construction, properties and applications
Van der Waals heterostructures integrated from various two-dimensional (2D) layered materials provide fundamental building blocks for optoelectronic devices with novel functionalities, such as photovoltaic solar cells, light emitting diodes (LEDs) an.....»»
New semiconducting borophene paves the way for the lightest high-performance transistor
In the year 1808, French chemists Joseph-Louis Gay-Lussac and Louis-Jacques Thenard, and independently, English chemist Humphry Davy, discovered the fifth element of the periodic table—boron. In crystalline form, boron primarily possesses three pol.....»»
‘Nasty’ Geometry Breaks a Decades-Old Tiling Conjecture
Mathematicians predicted that if they imposed enough restrictions on how a shape might tile space, they could force a periodic pattern to emerge. They were wrong......»»
Homeless count in LA shows 18% rise in three high-priority neighborhoods: Report
A year-long count of unhoused people in three hot-spot neighborhoods in Los Angeles has found that their numbers rose by an average of 18% over the period, despite periodic encampment cleanups and other efforts to address the problem, according to a.....»»
Thermal fluctuations and oscillation modes found to determine the uptake of bacteria in cells
How and with what effort does a bacterium—or a virus—enter a cell and cause an infection? Researchers from Freiburg have now made an important contribution to answering this question......»»
GHz burst mode femtosecond laser pulses can create unique two-dimensional periodic surface nanostructures
Scientists working on laser application at the RIKEN Center for Advanced Photonics (RAP) have demonstrated that GHz burst mode femtosecond laser pulses can create unique two-dimensional (2D) laser-induced periodic surface structures (LIPSS) on silico.....»»
Linux malware hit a new high in 2022
The number of detected Linux malware strains grew by 50% year-on-year as its popularity grew hugely......»»