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Join the audience for a Quantum Week live webinar at 3 p.m. GMT on 3 November 2022 exploring a new approach to erasing quantum information and the growing field of “quantum thermodynamics” Want to take part in this webinar? We erase information every day: rubbing out a pencil scribble, deleting a paragraph from a word ... | Physics |
A collaborative effort has installed electronic “brains” on solar-powered robots that are 100 to 250 micrometers in size – smaller than an ant’s head – so that they can walk autonomously without being externally controlled.
While Cornell researchers and others have previously developed microscopic machines that can cra... | Physics |
What holds the proton together— Science News, September 16, 1972 An experiment … at the CERN Laboratory in Geneva … gives an important clue to structural arrangements deep within the proton…. The result hints at the existence of a new and very strong fundamental interaction — the process that holds [quarks] together in... | Physics |
Particle locations. (Courtesy: Keim research group / Penn State) Disordered materials can “remember” deformations they have previously experienced – and they can be made to forget them, too. This is the finding of researchers at Penn State University and Cal Poly San Luis Obispo in the US, whose experiments on erasing ... | Physics |
Study: Superconductivity switches on and off in 'magic-angle' graphene
With some careful twisting and stacking, MIT physicists have revealed a new and exotic property in "magic-angle" graphene: superconductivity that can be turned on and off with an electric pulse, much like a light switch.
The discovery could lead to ... | Physics |
Pacific Northwest National Laboratory researchers are visualizing how shear forces rearrange metal atoms in ways that translate to improved characteristics—like greater strength, ductility, and conductivity—to inform the custom design of next-generation metals with broad applications from batteries to vehicles. Credit:... | Physics |
The T-P phase of RbMn6Bi5 and the high-pressure approach. Courtesy: J-G Cheng Researchers from the Institute of Physics, Chinese Academy of Sciences, Beijing, have spotted the tell-tale signs of superconductivity in a quasi-one-dimensional manganese-based material, RbMn6Bi5. The material, which has a superconducting tr... | Physics |
This episode of the Physics World Weekly podcast features Steven Prohira, who is co-leader of the Radar Echo Telescope collaboration, which aims to detect high energy cosmic neutrinos by sending radar waves through an Antarctic ice sheet. Based at the University of Kansas, Prohira explains the physics behind the projec... | Physics |
SFGATE columnist Drew Magary on why this isn't the holy grail — but it's still a cause for celebrationDec. 16, 2022Updated: Dec. 16, 2022 4:49 p.m. Nuclear fusion on the surface of the sunDrPixel/Getty Images Since the beginning of time, mankind has yearned to create the sun. And for over 70 years, scientists have know... | Physics |
Statue of Leonardo da Vinci. Image: Victor Ovies Arenas via Getty ImagesABSTRACT breaks down mind-bending scientific research, future tech, new discoveries, and major breakthroughs.More than 500 years ago, Leonardo da Vinci was watching air bubbles float up through water—as you do when you’re a Renaissance-era polymath... | Physics |
Dr. Charles Lim, Global Head of Quantum Communications and Cryptography, JP Morgan ChaseCourtesy: JP Morgan ChaseJPMorgan Chase has hired a Singapore-based quantum computing expert to be the bank's global head for quantum communications and cryptography, according to a memo obtained by CNBC.Charles Lim, an assistant pr... | Physics |
Image source, Getty ImagesImage caption, Students sitting exams in 2023 will have experienced serious disruption because of the pandemic.Exam students will not have to memorise formulae and equations for some GCSE subjects next year.In mathematics, physics and combined science, pupils will be provided with a sheet cont... | Physics |
Home News Spaceflight (Image credit: University of Washington) The announcement this week of fusion ignition is a major scientific advancement, one that is decades in the making. More energy was produced than the laser energy used to spark the first controlled fusion triumph. The result: replicating the fusion that pow... | Physics |
The incredible feat of developing Covid-19 vaccines so rapidly showcased science at its very best. But as we applauded the heroic effort of our health care workers in March 2022, one of my neighbors asked, “Why hasn’t AI helped?” A fair question. Machine-learning techniques contributed in some specific areas, and they ... | Physics |
image: 3D illustration of the simulated air blast and generated blast wave 10 seconds following the detonation of a 750 kT nuclear warhead above a typical metropolitan city; the radius of the shock bubble at ground level is 4.6 km. view more Credit: I. Kokkinakis and D. Drikakis, University of Nicosia, Cyprus WASHINGT... | Physics |
By Evan GoughIron is one of the most abundant elements in the Universe, along with lighter elements like hydrogen, oxygen, and carbon. Out in interstellar space, there should be abundant quantities of iron in its gaseous form. So why, when astrophysicist look out into space, do they see so little of it? First of all, t... | Physics |
The transition to electric vehicles is putting pressure on power grids to produce more energy and on vehicles to use that energy much more efficiently, creating a gargantuan set of challenges that will affect every segment of the automotive world, the infrastructure that supports it, and the chips that are required to ... | Physics |
Monitoring and controlling the radiation delivered to every patient is of utmost importance in radiation therapy. This is a current challenge in emerging ultrahigh-dose rate modalities such as electron FLASH (eFLASH) radiation therapy.
FLASH radiotherapy delivers radiation at ultrahigh dose rates, shortening the treatm... | Physics |
When a spacecraft slammed into an asteroid last month, it pushed it closer to its companion and sped up its orbit by about 32 minutes. It’s a huge milestone for the field of planetary defense; it establishes that it may be possible for humans to significantly change the path of a potentially hazardous asteroid — especi... | Physics |
Building an autonomous robot is no easy task. Until now, scientists have developed microscopic robots that require special wire harnesses or an external stimulant, like focused laser beams, to generate mobility. Currently featured in Science Robotics, a new type of microchip allows for onboard control in untethered rob... | Physics |
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Science & Astronomy Scientists know close to nothing about the asteroid Dimorphos.
(Image credit: ESA–ScienceOffice.org) Before NASA's planetary defense probe DART self-destructs by slamming into the asteroid Dimorphos next week, it will offer views of only the sixth asteroid we will have ever seen up close. ... | Physics |
Professor Erminia Calabrese, from Cardiff University’s School of Physics and Astronomy, has been awarded the 2022 Institute of Physics Fred Hoyle Medal and Prize.Professor Calabrese, Deputy Director of Research, received her award for distinguished work on observational cosmology using the Cosmic Microwave Background t... | Physics |
NASA’s James Webb Space Telescope may have been years behind schedule and cost more than $10 billion, but in its first year in orbit, the telescope has crushed its assignment. Webb launched on Christmas Day in 2021 and entered orbit about a month later on Jan. 24. It sees the universe through infrared light, which is i... | Physics |
The finding will help space- and balloon-based searches for antimatter that may have originated from dark matterArtist's impression of the ALICE study of the transparency of the Milky Way to antimatter (Image: ORIGINS Cluster, Technical University Munich)The antimatter counterpart of a light atomic nucleus can travel a... | Physics |
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21 November 2022 © Pixabay A breakthrough at the University of Twente (UT) in the Netherlands has brought new brain-like computers one step closer. An international group of researchers led by Prof. Dr. Christian Nijhuis has developed a new type of molecular switch that can learn from previously displayed beha... | Physics |
If you want your gaming laptop to be thin, it's going to run hot. That's just the physics of packing a powerful CPU and GPU into a 15.7mm-thick body. And since we've managed to make gaming laptops reasonably small, semistylish and powerful enough to shame even the latest game consoles, heat is really the last frontier ... | Physics |
The cocktail of chemicals that make up the frozen surfaces on two of Jupiter's largest moons are revealed in the most detailed images ever taken of them by a telescope on Earth.
Planetary scientists from the University of Leicester's School of Physics and Astronomy have unveiled new images of Europa and Ganymede, two f... | Physics |
Space elevators are a fascinating concept as they will bring down the cost of space travel enormously. If we really want space travel to become available for the masses in the future we should invest in this concept. Two astronomers recently proposed a new concept building on the idea of a space elevator called a space... | Physics |
CNN — Director Christopher Nolan created the look of a nuclear explosion for “Oppenheimer” without using CGI. Nolan explained in a new interview with Total Film how he recreated the devastation of the first atomic bomb. “I think recreating the Trinity test without the use of computer graphics was a huge challenge to ... | Physics |
By Margaret Wertheim - Vice-Chancellor's Fellow in Science communication, University of Melbourne Slightly more than one hundred years ago this month, an obscure German physicist named Albert Einstein presented to the Prussian Academy of Science his General Theory of Relativity. Nothing prior had prepared scientists fo... | Physics |
CAPE CANAVERAL, Fla. (AP) — A NASA spacecraft rammed an asteroid at blistering speed Monday in an unprecedented dress rehearsal for the day a killer rock menaces Earth.The galactic grand slam was set to occur at a harmless asteroid 7 million miles (9.6 million kilometers) away, with the spacecraft named Dart plowing in... | Physics |
Waste disposal: A process based on alternating magnetic fields could help process the mountains of medical waste produced during the coronavirus pandemic. (Courtesy: iStock/Snezhana Kudryavtseva) Alternating magnetic fields can be used to rapidly convert medical waste, such as plastic syringes, into hydrogen-rich gases... | Physics |
Three scientists jointly won this year’s Nobel Prize in physics Tuesday for proving that tiny particles could retain a connection with each other even when separated, a phenomenon once doubted but now being explored for potential real-world applications such as encrypting information.Frenchman Alain Aspect, American Jo... | Physics |
The concept of living in a simulation has been a widespread topic of speculation and discussion in recent years. The hypothesis suggests that we are part of a virtual world comparable to a computer-generated simulation. It presents us with the question of whether our reality is a construct created by a higher entity or... | Physics |
image: Hexbug Nanos used in online lab course to teach undergraduate research skills in physics. view more Credit: Kristopher Vargas, Pomona College WASHINGTON, Oct. 21, 2022 – Although the sudden switch to remote and hybrid learning was seen as an enormous challenge during the COVID-19 pandemic, academic and commerci... | Physics |
Key features: OA-US images illustrating the patterns used to define the feature set for benign and malignant lesions. Arrows indicate the OA feature (specified above the panels); the lesion histopathology is shown below. (Courtesy: CC BY 4.0/Photoacoustics 10.1016/j.pacs.2022.100383)
Adding optoacoustic (OA) imaging to... | Physics |
SummaryWinners opened the way to powerful new quantum technologiesFindings enabled work on quantum computers, encryptionWinners' research is based on 'mind-boggling' insightZeilinger 'shocked but very positive' on hearing the newsScientists shone light on behaviour of subatomic particlesSTOCKHOLM, Oct 4 (Reuters) - Sci... | Physics |
Home News Science & Astronomy The mixed time directions of the photon could help physicists probe inside black holes.
(Image credit: Shutterstock) For the first time, physicists have made light appear to move simultaneously forward and backward in time. The new technique could help scientists improve quantum computing ... | Physics |
By Matt WilliamsSpecial Relativity. It’s been the bane of space explorers, futurists and science fiction authors since Albert Einstein first proposed it in 1905. For those of us who dream of humans one-day becoming an interstellar species, this scientific fact is like a wet blanket. Luckily, there are a few theoretical... | Physics |
Inside what's called the amplifier bay of the Texas Petawatt Laser, where the energy of a laser pulse is boosted. The green light are the pump lasers that amplify or boost the energy of the main laser.Photo courtesy Todd DitmireAs the effects of climate change become more obvious, the promise of nuclear fusion — a virt... | Physics |
A year after its launch, astronomers are revealing the secrets of the universe, as the first scientific results from observations made by the James Webb Space Telescope (JWST) are released. This month, Physics World is publishing a series of blog posts on the discoveries. This is the fourth post in the series – you can... | Physics |
This is the moment a retired US Marine Corps combat engineer shows off a new tool capable of separating microplastics from organic sea matter. The Trash Time Machine (TTM) is an open-source invention created by Ray Aivazian III, a former Marine Corps combat engineer and the founder of Stimulating Education and Ecologic... | Physics |
Chameleon like: researchers at MIT have created a way to create large-scale images that change colour when stretched. (Courtesy: Mathias Kolle/Benjamin Miller/Helen Liu) Building on a largely forgotten photography technique, researchers in the US have developed a photographic material that changes colour when stretched... | Physics |
Enlarge / Artist’s representation of a cosmic neutrino source shining above the IceCube Observatory at the South Pole. Beneath the ice are photodetectors that pick up the neutrino signals.IceCube/NSF Ever since French physicist Pierre Auger proposed in 1939 that cosmic rays must carry incredible amounts of energy, scie... | Physics |
The first detection of gravitational waves in 2016 provided decisive confirmation of Einstein’s general theory of relativity. But another astounding prediction remains unconfirmed: According to general relativity, every gravitational wave should leave an indelible imprint on the structure of spacetime. It should perman... | Physics |
When the Hunga Tonga-Hunga Ha’apai volcano in the Pacific Ocean erupted earlier this year, the event was one for the record books — in several surprising ways. The January 15 eruption was so explosive that it injected water vapor so high that it touched space, a first-of-its-kind observation for an earthly volcano. And... | Physics |
The Five-hundred-meter Aperture Spherical Telescope (FAST), located in China, is currently the world’s largest and most sophisticated radio observatory. While its primary purpose is to conduct large-scale neutral hydrogen surveys (the most common element in the Universe), study pulsars, and detect Fast Radio Bursts (FR... | Physics |
Taking advantage of a phenomenon known as emergent behavior in the microscale, MIT engineers have designed simple microparticles that can collectively generate complex behavior, much the same way that a colony of ants can dig tunnels or collect food. Working together, the microparticles can generate a beating clock tha... | Physics |
We’re (hopefully) going to be able to watch the Dart spacecraft’s collision with Dimorphos live, or at least on a few minutes’ delay, thanks to what Nasa calls the mission’s own “mini-photographer”, the LICIACube (short for Light Italian CubeSat for Imaging Asteroids).The satellite craft will fly past Dimorphos about t... | Physics |
All guns can kill, but they do not kill equally.Compare the damage an AR-15 and a 9mm handgun can do to the human body: “One looks like a grenade went off in there,” says Peter Rhee, a trauma surgeon at the University of Arizona. “The other looks like a bad knife cut.”The AR-15 is America’s most popular rifle. It has a... | Physics |
Image source, NASA/ESA/CSA/STScIImage caption, It would take years to traverse the pillars even moving at the speed of lightWhy satisfy yourself with one course when you can have a double helping?The US space agency Nasa has issued a second image of the famous "Pillars of Creation" taken by the new super space telescop... | Physics |
In the vast majority of space-based science fiction, ships that can travel faster than the speed of light are pretty much a given. Most credit Gene Rodenberry for creating the first warp drive spacecraft for his 1967 premiere of the TV show Star Trek, but before too long, other space dramas like 1977’s Star Wars were u... | Physics |
By Csaba Balaz - Associate Professor in Physics, Monash UniversityWhen it comes to electrons, Higgs bosons or photons, they don’t have much going for them. They possess spin, charge, mass and … that’s about it.Sometimes they only carry a vanishing amount of some of these features at that. So the mass of a particle is a... | Physics |
Electrons flowing in vortices Top: Schematic experimental layout showing samples of Au (a) and WTe2 (b) together with the device used to measure current flow. Bottom: Normalized current densities measured experimentally in c) Au and d) WTe2 showing laminar and vortical flows. (Courtesy: A Aharon) An international team ... | Physics |
Home News Science & Astronomy An image of the Orion Nebula as seen by the Spitzer Space Telescope and other observatories. A recent study of the nebula found new secrets of protostars "burping."
(Image credit: ESA/NASA/JPL-Caltech) Infant stars in the Orion Nebula are emitting bright bursts of radiation as they frantic... | Physics |
Lawrence Livermore National Laboratory via AP This illustration provided by the National Ignition Facility at the Lawrence Livermore National Laboratory depicts a target pellet inside a hohlraum capsule with laser beams entering through openings on either end. The beams compress and heat the target to the necessary con... | Physics |
It’s been nearly 50 years since the Viking 1 lander snapped the first image from the surface of Mars. And yet, until recently, that landscape remained silent to the human ear. Now, thanks to two microphones aboard the Perseverance rover, researchers can tune in from more than a million miles away to probe the Red Plane... | Physics |
Protons might be stretchier than they should be. The subatomic particles are built of smaller particles called quarks, which are bound together by a powerful interaction known as the strong force. New experiments seem to show that the quarks respond more than expected to an electric field pulling on them, physicist Nik... | Physics |
Everybody's different Researchers aim to provide a more personalized approach to radiotherapy planning by incorporating factors related to the unique radiosensitivity of tumours and organs-at-risk. (Courtesy: Shutterstock/Mark Kostich) The goal of radiotherapy is to deliver a prescribed radiation dose to the tumour tar... | Physics |
The James Webb Space Telescope is prepared for testing at NASA's Johnson Space Center in Houston. It successfully launched into space on Dec. 25, 2021. Photo courtesy of NASA/Chris Gunn. Jan. 11, 2023Contact: Eric Stann, 573-882-3346, StannE@missouri.edu In a new study, a team of astronomers led by Haojing Yan at the... | Physics |
Close-up: the last complete image of asteroid moonlet Dimorphos as taken by the DRACO imager on NASA’s DART mission from about 12 kilometers from the asteroid and 2 seconds before impact.(Courtesy: NASA/Johns Hopkins APL) NASA has announced that its asteroid-deflection mission has managed to successfully hit its target... | Physics |
Over the next nine months, Joshua Semeter will study footage of unidentified flying objects to help figure out their origin It’s not a bird or a plane, but there are objects in the sky that we can’t quite explain. Fascination with unidentified flying objects was reignited last year with the release of the US government... | Physics |
photo credits: NASAUp until 2015, if you wanted to drink coffee in space, you had to use freeze dried coffee crystals and something like an airtight Capri Sun pouch. If you have ever tried freeze dried ice cream, the kind you find at space camp or the Smithsonian, then you know that despite the very impressive advances... | Physics |
Illustration of John Clauser, Alain Aspect, and Anton Zeilinger, the 2022 Nobel laureates. The Nobel Prize in physics for 2022 is being awarded to Alain Aspect, John F. Clauser and Anton Zeilinger for their work on quantum mechanics, the Royal Swedish Academy of Sciences announced on October 4, 2022. The 2022 Nobel Pri... | Physics |
Astronomers from the University of Montreal recently took a closer look at the ultra-large exoplanet WASP-107b and found that these so-called 'super-puff' planets can get even weirder than they imagined. WASP-107b is not a newly discovered exoplanet as it was first detected all the way back in 2017, orbiting a star at ... | Physics |
image: Computations for the project was performed at Princeton's High Performance Computing Research Center. view more Credit: Photo by Denise Applewhite, Princeton University Office of Communications EMBARGOED BY SCIENCE UNTIL 2 P.M. EST ON THURSDAY NOV. 24, 2022 Researchers at Princeton and Rice universities have co... | Physics |
Jupiter is a gas giant. Scientists can only theorize about how many layers it has, how dense these layers are and what its core looks like. If a needle hits Jupiter at the speed of light, it will burst like a balloon and fly out of the solar system.
A needle travelling at extremely high speeds is expected to penetrate ... | Physics |
Dark energy is the enigma at the heart of modern physics: the universe is supposed to be awash with the stuff, but it has never been seen and its nature is unknown.When faced with a mystery of such epic proportions, simply eliminating certain options is considered a success. This week such an advance, using an ingeniou... | Physics |
In a recent paper accepted to Contemporary Physics, a physicist from Imperial College London uses past missions and recent findings to encourage the importance of searching for life in the atmosphere of the solar system’s most inhospitable planet, Venus. This comes as a 2020 announcement claimed to have discovered the ... | Physics |
One of the more unsettling discoveries in the past half century is that the universe is not locally real. “Real,” meaning that objects have definite properties independent of observation—an apple can be red even when no one is looking; “local” means objects can only be influenced by their surroundings, and that any inf... | Physics |
The James Webb Space Telescope prior to launch. The telescope is designed to peer back so far that scientists will get a glimpse of the dawn of the universe about 13.7 billion years ago and zoom in on closer cosmic objects with sharper focus.Laura Betz/AP file Allison Strom sent a note on her astronomer text chain read... | Physics |
December 19, 2022• Physics 15, s173The film surrounding a soap bubble can be up to 8 °C cooler than the environment, a finding that has implications for bubble stability. F. Boulogne et al. [1] Bubbles are ubiquitous, existing in everything from the foam on a beer to party toys for children. Despite this pervasiveness,... | Physics |
Abstract We derive the general dispersion relation for interfacial waves along a planar viscoelastic boundary that separates two viscoelastic bulk media, including the effect of gravity. Our unified theory contains Rayleigh waves, capillary-gravity-flexural waves, Lucassen waves, bending waves in elastic plates, and th... | Physics |
The facility’s antenna array includes 180 antennas spread across 33 acres.Photo: HAARPAn antenna field in Alaska that’s spawned no shortage of conspiracy theories has been carrying out a series of experiments that include sending radio signals to the Moon and Jupiter and waiting for pings back.OffEnglishThe High Freque... | Physics |
Ordinarily, light transmits the same in both directions: if I can see you, you can see me. Now, however, researchers have created a device that uses travelling sound waves to break this symmetry, thereby reducing unwanted optical phenomena such as backscattering. The new device is the first to produce this beneficial e... | Physics |
Researchers measure the phase and amplitude of the complex electron wavefunctions (a,b), represented by color (or hue) for phase and brightness (or value) for amplitude (plotted in logarithmic scale), in the hue-saturation-value (HSV) color map, as shown in (c). Credit: Hiromichi Niikura from Waseda University The earl... | Physics |
In a month or two, NASA will launch its massive Space Launch System rocket from the Kennedy Space Center. While the spacecraft atop it will travel around the moon—the farthest from Earth a crew-capable craft will have ever gone—the rocket will also deploy a bunch of little CubeSats, including one called NEA Scout that ... | Physics |
A ring of superconducting qubits can host “bound states” of microwave photons, where the photons tend to clump on neighboring qubit sites. Credit: Google Quantum AI
Using a quantum processor, researchers made microwave photons uncharacteristically sticky. After coaxing them to clump together into bound states, they dis... | Physics |
The Facts Inside Our Reporter’s Notebook Walter Cunningham, the last surviving member of the legendary first crewed Apollo mission in the earliest days of NASA, died on Tuesday at 90 years old.
NASA Administrator Bill Nelson said in a statement that Cunningham "was a fighter pilot, physicist, and an entrepreneur – but... | Physics |
LEAD, S.D. (AP) — In a former gold mine a mile underground, inside a titanium tank filled with a rare liquified gas, scientists have begun the search for what so far has been unfindable: dark matter. Scientists are pretty sure the invisible stuff makes up most of the universe’s mass and say we wouldn’t be here without ... | Physics |
STOCKHOLM -- This year’s Nobel Prize in physics has been awarded to Alain Aspect, John F. Clauser and Anton Zeilinger for their work on quantum information science.Hans Ellegren, Secretary General, Royal Swedish Academy of Sciences, announced the winner Tuesday at the Karolinska Institute in Stockholm.A week of Nobel P... | Physics |
Article Published: 30 November 2022 Alexander Zlokapa ORCID: orcid.org/0000-0002-4153-86462,3,4,5 na1, Joseph D. Lykken ORCID: orcid.org/0000-0002-0090-94396, David K. Kolchmeyer1, Samantha I. Davis3,4, Nikolai Lauk3,4, Hartmut Neven ORCID: orcid.org/0000-0002-9681-67465 & …Maria Spiropulu ORCID: orcid.org/0000-000... | Physics |
NASA’s unmanned Artemis mission to the moon last month represented a small step toward the eventual dream of getting people to Mars and beyond, a goal that will require a giant leap in finding ways to settle and exploit the resources of earth’s lone satellite.
In two years, the Artemis project — joined by more than a d... | Physics |
News and events homeNewsEventsFeaturesPress Office contacts Posted on 11 January 2023
Researchers have uncovered how some bacteria use electrical spikes to overcome antibacterial drugs, potentially leading to ‘superbugs’ that are resistant to antibiotics. Antimicrobial resistance, or AMR, is one of the world’s most urg... | Physics |
NASA's Double Asteroid Redirection Test (DART) spacecraft prior to impact at the Didymos binary asteroid system showed in this undated illustration handout. NASA/Johns Hopkins/Handout via REUTERS Oct 11 (Reuters) - The spacecraft that NASA deliberately crashed into an asteroid last month succeeded in nudging the rocky ... | Physics |
The 2022 Nobel Prize in Physics and Chemistry was equally awarded on Tuesday to Alain Aspect, John F. Clauser and Anton Zeilinger for pioneering quantum information science.The three scientists are from France, the U.S. and Austria, respectively. Each year, the prize is awarded by the Royal Swedish Academy of Sciences ... | Physics |
CBS Mornings Updated on: December 13, 2022 / 11:46 AM / CBS News Nuclear fusion energy breakthrough announced Watch: U.S. announces nuclear fusion energy breakthrough 04:27 The U.S. Department of Energy announced Tuesday a monumental milestone in nuclear fusion research: a "net energy gain" was achieved for the first t... | Physics |
The stunning aftermath of NASA's mission to deliberately smash a spacecraft into an asteroid at 14,000mph has been caught on camera by two of the world's most powerful space telescopes.Hubble and the US space agency's new super space observatory, James Webb, both captured views of the first ever planetary defence exper... | Physics |
© Provided by The Associated Press FILE - This undated image provided by the National Ignition Facility at the Lawrence Livermore National Laboratory shows the NIF Target Bay in Livermore, Calif. The system uses 192 laser beams converging at the center of this giant sphere to make a tiny hydrogen fuel pellet implode. O... | Physics |
Researchers in Brazil have achieved a quantum breakthrough by succeeding in the creation of a source of illumination that produces two separate entangled beams of light, according to new research.
The achievement was announced by a team of physicists with Brazil’s Laboratory for Coherent Manipulation of Atoms and Light... | Physics |
We’ve probably all heard the phrase you can’t make something from nothing. But in reality, the physics of our universe isn’t that cut and dry. In fact, scientists have spent decades trying to force matter from absolutely nothing. And now, they’ve managed to prove that a theory first shared 70 years ago was correct, and... | Physics |
Bright spark: a study finds that “disruptiveness” that is fostered by new ideas has plummeted in science in recent years (Courtesy: iStock/Gajus) Big jumps forward in science often come in the form of surprising discoveries that break with preceding work – but this kind of disruptive activity is declining over time. Th... | Physics |
By Matt WilliamsSince the “Golden Age of General Relativity” in the 1960s, scientists have held that much of the Universe consists of a mysterious invisible mass known as “Dark Matter“. Since then, scientists have attempted to resolve this mystery with a double-pronged approach. On the one hand, astrophysicists have at... | Physics |
In the quest to measure the fundamental constant that governs the strength of gravity, scientists are getting a wiggle on. Using a pair of meter-long, vibrating metal beams, scientists have made a new measurement of “Big G,” also known as Newton’s gravitational constant, researchers report July 11 in Nature Physics. Th... | Physics |
The far side of the moon has a certain mystique about it. It’s eternally out of view, never facing the Earth—which has earned it a misleading nickname, “the dark side,” as if sunlight never reaches its surface (it does). It’s the section of the moon we’ll never see for ourselves, not unless we hop on a spaceship and fl... | Physics |
A dormant black hole nine times the mass of the Sun has been found outside the Milky Way for the first time, in what researchers have called a “very exciting discovery”.Though not the first contender, a researcher from the University of Sheffield says this black hole is “the first to be unambiguously detected outside o... | Physics |
While the most obvious application would be to scan for bombs and other dangerous items and substances at airports, the findings, described in Nature Communications today, could also help detect cracks and rust in buildings, and eventually it could be used to identify early-stage tumors. The team of researchers, from U... | Physics |
The first planet ever spotted by the Kepler space telescope is falling into its star. Kepler launched in 2009 on a mission to find exoplanets by watching them cross in front of their stars. The first potential planet the telescope spotted was initially dismissed as a false alarm, but in 2019 astronomer Ashley Chontos a... | Physics |
Anton Zeilinger shares the 2010 Wolf Prize in Physics The 2010 Wolf Prize in Physics has been awarded to Alain Aspect, John Clauser and Anton Zeilinger “for their fundamental conceptual and experimental contributions to the foundations of quantum physics, specifically an increasingly sophisticated series of tests of Be... | Physics |
The expanse of space before 91-year-old Russell Craig seems endless as he gazes at the swirling galaxies and constellations. Thousands of miles above Earth, he turns his head only to be greeted by satellites and stars.Yet in reality, Craig is seated in a chair, his feet planted firmly on the ground. While space may be ... | Gaming & VR |
Subsets and Splits
Unique Topics Sorted
Provides a simple list of all unique topics in the training dataset, which helps identify the range of subjects covered but offers minimal analytical insight beyond basic categorization.
List Unique Topics
Simple retrieval of unique topics from the dataset, useful for basic exploration but lacks deeper insights.