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NANOGrav finds possible 'first hints' of low-frequency gravitational wave background![]() Morgantown WV (SPX) Feb 05, 2021 In data gathered and analyzed over 13 years, the North American Nanohertz Observatory for Gravitational Waves (NANOGrav) Physics Frontiers Center (PFC) has found an intriguing low-frequency signal that may be attributable to gravitational waves. NANOGrav researchers - including a number from West Virginia University's (WVU's) Department of Physics and Astronomy and the Center for Gravitational Waves and Cosmology - measure the times of arrival of radio pulses from exotic stars called pulsars with ... read more |
Large-area periodic perovskite nanostructures for lenticular printing laser displaysBeijing, China (SPX) Feb 05, 2021 Lead halide perovskites, with high refractive index and excellent optoelectronic property, have been used in both constructing high-quality optical resonators/lasers and fabricating high-efficiency ... more
Physicists have developed new material for water desalinationVladivostok, Russia (SPX) Feb 02, 2021 Titanium dioxide nanoparticles decorated by gold absorb about 96% of the solar spectrum and turn it into heat. The material can accelerate the evaporation in desalination plants up to 2.5 times and ... more
Tiny 3D structures enhance solar cell efficiencyHalle, Germany (SPX) Feb 04, 2021 A new method for constructing special solar cells could significantly increase their efficiency. Not only are the cells made up of thin layers, they also consist of specifically arranged nanoblocks. ... more
Physicists create tunable superconductivity in twisted graphene "nanosandwich"Boston MA (SPX) Feb 02, 2021 When two sheets of graphene are stacked atop each other at just the right angle, the layered structure morphs into an unconventional superconductor, allowing electric currents to pass through withou ... more |
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Nanodiamonds feel the heatOsaka, Japan (SPX) Jan 21, 2021 A team of scientists from Osaka University, The University of Queensland, and the National University of Singapore's Faculty of Engineering used tiny nanodiamonds coated with a heat-releasing polyme ... more
NanoAvionics' built satellite for Aurora Insight to fly on SpaceX's Transporter 1 missionColumbia SC (SPX) Jan 20, 2021 NanoAvionics, a leading nanosatellite bus manufacturer and mission integrator, has announced that the first of two nanosatellites, built and integrated for US radio frequency spectrum and wireless d ... more
Nano-thin piezoelectrics advance self-powered electronicsMelbourne, Australia (SPX) Jan 20, 2021 A new type of ultra-efficient, nano-thin material could advance self-powered electronics, wearable technologies and even deliver pacemakers powered by heart beats. The flexible and printable p ... more
New method makes graphene nanoribbons easier to produceMoscow, Russia (SPX) Jan 12, 2021 Russian researchers have proposed a new method for synthesizing high-quality graphene nanoribbons - a material with potential for applications in flexible electronics, solar cells, LEDs, lasers, and ... more
New nanostructured alloy for anode is a big step toward revolutionizing energy storageCorvallis OR (SPX) Jan 12, 2021 Researchers in the Oregon State University College of Engineering have developed a battery anode based on a new nanostructured alloy that could revolutionize the way energy storage devices are desig ... more |
![]() Detecting COVID-19 antibodies in 10-12 seconds
Scientists see competition of magnetic orders from 2D sheets of atomsWashington DC (UPI) Jan 6, 2021 For the first time, scientists have observed competition between magnetic orders from coupled sheets of atoms. The observations, described Wednesday in the journal Nature, promise new insights into the quantum qualities of two-dimensional materials. ... more |
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Tokyo, Japan (SPX) Dec 30, 2020 Researchers from Tokyo Metropolitan University have discovered a way to make self-assembled nanowires of transition metal chalcogenides at scale using chemical vapor deposition. By changing the subs ... more
Voyager Space Holdings to buy all of NanoracksDenver CO (SPX) Dec 24, 2020 Voyager Space Holdings has announced its intent to acquire a majority stake in XO Markets and its largest subsidiary Nanoracks. Nanoracks is the world's leading provider of commercial space services ... more
Nanoparticles could improve oil productionKrasnoyarsk, Russia (SPX) Dec 23, 2020 A team of scientists from Siberian Federal University together with their colleagues from Novosibirsk studied the effect of nanoparticles on oil production efficiency. When added to the water that d ... more
Goldilocks and the three quantum dots: Just right for peak solar panel performanceMelbourne, Australia (SPX) Dec 22, 2020 Scientists in Australia have developed a process for calculating the perfect size and density of quantum dots needed to achieve record efficiency in solar panels. Quantum dots, man-made nanocr ... more
ANYWAVES enters into the development of a Reflectarray technology for nanosat constellationsToulouse, France (SPX) Dec 21, 2020 ANYWAVES, the only European "pure player" antenna equipment manufacturer for satellite constellations, has just been selected by the French Space Agency (CNES) to demonstrate the technical feasibili ... more |
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Chang'e 4 lander, rover resume work on moon Beijing (XNA) Feb 09, 2021
The lander and rover of the Chang'e 4 probe have resumed work for their 27th lunar day on the far side of the moon.
The Yutu 2 rover activated at 4:26 am on Saturday and the lander activated just over 12 hours later, the China National Space Administration's Lunar Exploration and Space Program Center said.
Yutu 2 has traveled about 628.5 meters on the far side of the moon. It is now ... more |
Three generations dedicated to space program Beijing (XNA) Feb 01, 2021
"Earnest and serious, considerate and meticulous, sound and reliable, and absolutely safe" is the motto of Guo Shiyu's father, the deputy chief engineer of an institution under China Aerospace Science and Technology Corporation.
The principle was first brought up in 1964 by then-Premier Zhou Enlai to guide the country's scientific research on national defense. It's also the goal of Guo, an ... more |
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North Korea targeted cybersecurity researchers using a blend of hacking and espionage Tempe AZ (The Conversation) Feb 05, 2021
North Korean hackers have staged an audacious attack targeting cybersecurity researchers, many of whom work to counter hackers from places like North Korea, Russia, China and Iran. The attack involved sophisticated efforts to deceive specific people, which raises the level of social engineering, or phishing attacks, and enters the realm of spy tradecraft.
The attack, reported by Google res ... more |
Chang'e 4 lander, rover resume work on moon Beijing (XNA) Feb 09, 2021
The lander and rover of the Chang'e 4 probe have resumed work for their 27th lunar day on the far side of the moon.
The Yutu 2 rover activated at 4:26 am on Saturday and the lander activated just over 12 hours later, the China National Space Administration's Lunar Exploration and Space Program Center said.
Yutu 2 has traveled about 628.5 meters on the far side of the moon. It is now ... more |
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New technique builds super-hard metals from nanoparticles Providence RI (SPX) Jan 25, 2021 Metallurgists have all kinds of ways to make a chunk of metal harder. They can bend it, twist it, run it between two rollers or pound it with a hammer. These methods work by breaking up the metal's grain structure - the microscopic crystalline domains that form a bulk piece of metal. Smaller grains make for harder metals.
Now, a group of Brown University researchers has found a way to cust ... more |
Slovenia releases color image from NEMO-HD microsat Toronto, Canada (SPX) Feb 09, 2021
Space-SI, the Slovenian Centre of Excellence for Space Sciences and Technologies, released the first multispectral image captured by its NEMO-HD Earth observation microsatellite just 16 days after launch. Built by Space Flight Laboratory (SFL) in collaboration with SPACE-SI, NEMO-HD is Slovenia's first microsatellite carrying a multispectral high-definition Earth observation instrument.
"S ... more |
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New technique builds super-hard metals from nanoparticles Providence RI (SPX) Jan 25, 2021 Metallurgists have all kinds of ways to make a chunk of metal harder. They can bend it, twist it, run it between two rollers or pound it with a hammer. These methods work by breaking up the metal's grain structure - the microscopic crystalline domains that form a bulk piece of metal. Smaller grains make for harder metals.
Now, a group of Brown University researchers has found a way to cust ... more |
New AI system uses radio signals to detect a person's emotions Washington DC (UPI) Feb 3, 2021 Scientists have developed a new artificial intelligence system that uses radio wave signals and a deep-learning neural network to remotely detect a subject's emotions.
The novel system - described in a new paper, published Wednesday in the journal PLOS One - can identify heart rate and breathing patterns associated with anger, sadness, joy and pleasure.
To build their system, r ... more |
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DARPA initiates design of LongShot unmanned air vehicle Washington DC (SPX) Feb 09, 2021
DARPA's LongShot program, which is developing an air-launched unmanned air vehicle (UAV) with the ability to employ multiple air-to-air weapons, has awarded contracts to General Atomics, Lockheed Martin, and Northrop Grumman for preliminary Phase I design work. The objective is to develop a novel UAV that can significantly extend engagement ranges, increase mission effectiveness, and reduce the ... more |
Scientists optimized technology for production of optical materials for microelectronics Vladivostok, Russia (SPX) Feb 05, 2021
Scientists of Far Eastern Federal University (FEFU) have advanced the technology of high-speed sintering for optical ceramics (Nd3+:YAG), i.e. active elements generating laser emission in the near-infrared wavelength range (1.06 um) for cutting the edge microelectronics and medicine.
The researchers have managed to reduce significantly the initial nanopowders consolidation period (10 - 100 ... more |
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Russian cosmonauts to test new shielding material for radiation protection Moscow (Sputnik) Feb 09, 2021
An award-winning composite material that has proven effective against radiation in nuclear submarines will be sent to the orbital outpost for further testing this year, the Russian space agency said on Monday.
"Space is known for its elevated radiation levels... The invention has already been tested in nuclear subs. If the space experiment proves to be equally successful the material will ... more |
China chages Australian journalist for supplying state secrets; HK radio star arrested for sedition Sydney (AFP) Feb 8, 2021 An Australian journalist who disappeared from Chinese state television's airwaves six months ago and was detained by Beijing authorities has been formally arrested for "supplying state secrets overseas".
Australian Foreign Minister Marise Payne said Monday that China had revealed it formally arrested Cheng Lei on February 5, after taking her into custody last August without explanation.
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A new tool in the search for axions Tokyo, Japan (SPX) Feb 05, 2021
Researchers from the international BASE collaboration at CERN, Switzerland, which is led by the RIKEN Fundamental Symmetries Laboratory, have discovered a new avenue to search for axions--a hypothetical particle that is one of the candidates of dark matter particles.
The group, which usually performs ultra-high precision measurements of the fundamental properties of trapped antimatter, has ... more |
NANOGrav finds possible 'first hints' of low-frequency gravitational wave background Morgantown WV (SPX) Feb 05, 2021
In data gathered and analyzed over 13 years, the North American Nanohertz Observatory for Gravitational Waves (NANOGrav) Physics Frontiers Center (PFC) has found an intriguing low-frequency signal that may be attributable to gravitational waves.
NANOGrav researchers - including a number from West Virginia University's (WVU's) Department of Physics and Astronomy and the Center for Gravitati ... more |
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Radiative cooling and solar heating from one system, no electricity needed Buffalo NY (SPX) Feb 09, 2021
Passive cooling, like the shade a tree provides, has been around forever. Recently, researchers have been exploring how to turbo charge a passive cooling technique - known as radiative or sky cooling - with sun-blocking, nanomaterials that emit heat away from building rooftops. While progress has been made, this eco-friendly technology isn't commonplace because researchers have struggled to maxi ... more |
Mikhail Kokorich resigns his CEO position in Momentus Space Los Angeles CA (SPX) Feb 09, 2021 Mikhail Kokorich has had to resign as his company develops dual-use technologies that can be used in civil and military spheres. The US government wants to keep them restricted from foreign access. As the details became known, Mikhail Kokorich the Russian founder and CEO of the American space startup Momentus Space resigned following publication of materials proving his illegitimate involvement in secret space technologies. ... more |
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