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New concept for tractor beam from Star Wars developed![]() Saint Petersburg, Russia (SPX) Nov 28, 2018 Physicists from ITMO University developed a model of an optical tractor beam to capture particles based on new artificial materials. Such a beam is capable of moving particles or cells towards the radiation source. The study showed that hyperbolic metasurfaces are promising for experiments on creating the tractor beam, as well as for its practical applications. The results are published in ACS Photonics. The tractor beams are familiar to many thanks to the Star Wars, Star Trek series and countless ... read more |
Researchers have created a virtual reality simulation of a supermassive black holeWashington DC (SPX) Nov 26, 2018 The black hole at the centre of our galaxy, Sagittarius A*, has been visualised in virtual reality for the first time. The details are described in an article published in the open access journal Co ... more
The quest for galactic relics from the primordial universePorto, Portugal (SPX) Nov 26, 2018 They are massive, they are very small, and they are extremely rare, but may hold the secrets of how galaxies form and evolve. A new study[1] lifts the tip of the veil over the timid life of the mass ... more
Visualizations of the Universe form heart of new "deep field" filmBaltimore MD (SPX) Nov 26, 2018 On Friday, November 16, a unique film and musical experience, inspired by the Hubble Space Telescope's iconic Deep Field image, premieres at the Kennedy Space Center. The film, titled "Deep Fi ... more
Searching for the weakest detectable magnetic fields in white dwarfsLa Palma, Spain (SPX) Nov 26, 2018 Magnetic fields are present in a large variety of stars across the Hertzsprung-Russell diagram, during all evolutionary stages from pre-main sequence stars, to main sequence stars and evolved stars, ... more |
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Houston TX (Sputnik) Nov 27, 2018 Although the newly researched strains bear a striking similarity to ones typically found on Earth, specifically in intensive care units in hospitals, the discovery is a wake-up call given the no-gra ... more
New Climate Models of TRAPPIST-1's Seven Intriguing WorldsSeattle WA (SPX) Nov 26, 2018 Not all stars are like the Sun, so not all planetary systems can be studied with the same expectations. New research from a University of Washington-led team of astronomers gives updated climate mod ... more
Astronomers discover giant relic of disrupted 'tadpole' galaxyTel Aviv, Israel (SPX) Nov 26, 2018 A team of astronomers from Israel, the United States and Russia has identified a disrupted galaxy resembling a giant tadpole, complete with an elliptical head and a long, straight tail, about 300 mi ... more
From gamma rays to x-raysParis (ESA) Nov 26, 2018 Based on a new theoretical model, a team of scientists explored the rich data archive of ESA's XMM-Newton and NASA's Chandra space observatories to find pulsating X-ray emission from three sources. ... more
Auroras help scientists study energy instabilities in spaceWashington (UPI) Nov 26, 2018 Scientists are using auroras to better understand the physics of explosive energy instabilities in space. ... more |
![]() Hubble captures stars across generations
NASA's Lucy in the Sky with... Asteroids?Greenbelt MD (SPX) Nov 26, 2018 A little over 4 billion years ago, the planets in our solar system coexisted with vast numbers of small rocky or icy objects orbiting the Sun. These were the last remnants of the planetesimals - the ... more |
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Electric blue thrusters propelling BepiColombo to MercuryParis (ESA) Nov 26, 2018 In mid-December, twin discs will begin glowing blue on the underside of a minibus-sized spacecraft in deep space. At that moment Europe and Japan's BepiColombo mission will have just come a crucial ... more
Odd bodies, rapid spins keep cosmic rings closeIthaca NY (SPX) Nov 23, 2018 Forget those shepherding moons. Gravity and the odd shapes of asteroid Chariklo and dwarf planet Haumea - small objects deep in our solar system - can be credited for forming and maintaining their o ... more
Jumping genes shed light on how advanced life may have emergedUrbana IL (SPX) Nov 20, 2018 A previously unappreciated interaction in the genome turns out to have possibly been one of the driving forces in the emergence of advanced life, billions of years ago.? This discovery began w ... more
Study reveals one of universe's secret ingredients for lifeCanberra, Australia (SPX) Nov 23, 2018 A new study led by The Australian National University (ANU) has investigated the nature of a cosmic phenomenon that slows down star formation, which helps to ensure the universe is a place where lif ... more
What magnetic fields can tell us about life on other planetsBerkeley CA (SPX) Nov 23, 2018 Every school kid knows that Earth has a magnetic field - it's what makes compasses align north-south and lets us navigate the oceans. It also protects the atmosphere, and thus life, from the Sun's p ... more |
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The PI's Perspective: Share the News - The Farthest Exploration of Worlds in History is Beginning Boulder CO (SPX) Nov 28, 2018
The New Horizons spacecraft is healthy and is now beginning its final approach to explore Ultima Thule - our first Kuiper Belt object (KBO) flyby target - about a billion miles beyond Pluto. And on New Year's Eve and New Year's Day, New Horizons will swoop three times closer to "Ultima" than we flew past Pluto three years ago!
As someone who follows New Horizons, let your friends and socia ... more |
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New Climate Models of TRAPPIST-1's Seven Intriguing Worlds Seattle WA (SPX) Nov 26, 2018
Not all stars are like the Sun, so not all planetary systems can be studied with the same expectations. New research from a University of Washington-led team of astronomers gives updated climate models for the seven planets around the star TRAPPIST-1.
The work also could help astronomers more effectively study planets around stars unlike our Sun, and better use the limited, expensive resou ... more |
Mars InSight lands on Red Planet Pasadena, United States (AFP) Nov 26, 2018 Cheers and applause erupted at NASA's Jet Propulsion Laboratory on Monday as a $993 million unmanned lander, called InSight, touched down on the Red Planet and managed to send back its first picture.
The high-drama landing of the waist-high spacecraft capped a nearly seven year journey, from spacecraft design, to launch to eventual touchdown, marking the eighth successful landing on Mars in ... more |
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Roscosmos, NASA to work together on concept of Lunar orbital station Moscow (Sputnik) Nov 20, 2018
Russia's Roscosmos state space corporation and NASA will work on the concept of a lunar orbital station that may be built with the fully-fledged participation of Russia, Roscosmos head Dmitry Rogozin said on Monday.
"Today NASA is highly interested in the full-fledged Russian participation [in development of a lunar station], and I hope that together we will shape the full architecture of ... more |
EUCLID progresses with primary mirror delivery Paris (ESA) Nov 26, 2018
In order to observe billions of faint galaxies and investigate the nature of the dark Universe, ESA's pioneering Euclid mission will require state-of-the-art optics. The first optical element to be delivered, the telescope's primary mirror (M1), has arrived at the premises of Airbus Defence and Space in Toulouse.
Euclid's optical design is based on a Korsch-type telescope with an aperture ... more |
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New insight into ocean-atmosphere interaction and subsequent cloud formation Sapporo, Japan (SPX) Nov 27, 2018
Organic compounds undergo drastic variations in their chemical composition as they transfer from the ocean's surface to atmospheric aerosols which act as nuclei to form clouds.
Aerosols, which are suspended fine solid particles or liquid droplets, play significant roles in triggering climate change by scattering or absorbing sunlight, while affecting the cloud formation and precipitation p ... more |
Odd bodies, rapid spins keep cosmic rings close Ithaca NY (SPX) Nov 23, 2018
Forget those shepherding moons. Gravity and the odd shapes of asteroid Chariklo and dwarf planet Haumea - small objects deep in our solar system - can be credited for forming and maintaining their own rings, according new research in Nature Astronomy.
"Rings appear around Saturn, Jupiter, Neptune and Uranus, but scientists found rings around Chariklo and Haumea within the last few years. C ... more |
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Auroras help scientists study energy instabilities in space Washington (UPI) Nov 26, 2018
Scientists are using auroras to better understand the physics of explosive energy instabilities in space.
"An instability is a physical process whereby the energy output can essentially grow very quickly without limits," Colin Forsyth, physicist at the University College London's, told UPI in an email.
When a clean swell breaks and crashes on the beach, or when a pile of sand sud ... more |
Evolving Chinese Space Ecosystem To Foster Innovative Environment Montreal, Canada (SPX) Nov 23, 2018 According to Euroconsult's latest report, China Space Industry 2018, the China space value chain had an estimated size of more than $16 billion in 2017, with the downstream market accounting for just over 85%. Satellite Navigation, one of the key satellite applications in China, was the main revenue generator in 2017, ahead of Satellite Communications and Earth Observation.
This premier ed ... more |
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EUCLID progresses with primary mirror delivery Paris (ESA) Nov 26, 2018
In order to observe billions of faint galaxies and investigate the nature of the dark Universe, ESA's pioneering Euclid mission will require state-of-the-art optics. The first optical element to be delivered, the telescope's primary mirror (M1), has arrived at the premises of Airbus Defence and Space in Toulouse.
Euclid's optical design is based on a Korsch-type telescope with an aperture ... more |
Prehistoric cave art reveals ancient use of complex astronomy Edinburgh UK (SPX) Nov 28, 2018
Some of the world's oldest cave paintings have revealed how ancient people had relatively advanced knowledge of astronomy.
The artworks, at sites across Europe, are not simply depictions of wild animals, as was previously thought. Instead, the animal symbols represent star constellations in the night sky, and are used to represent dates and mark events such as comet strikes, analysis sugge ... more |
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ISS Toilet Swarmed By 'Space Bugs' That Could Infect Astronauts - Research Houston TX (Sputnik) Nov 27, 2018
Analysis has shown that all five strains of the mysterious bacterium found on the space station belonged to one species, called Enterobacter bugandensis. They resembled the genomes that infected newborn babies on our planet, raising concerns that they could also threaten the astronauts' health.
Astronauts on board the International Space Station are coexisting with a colony of "space bugs" ... more |
Local drivers of amplified Arctic warming Seoul, South Korea (SPX) Nov 26, 2018
Long-term observations of surface temperatures show an intensified surface warming in Canada, Siberia, Alaska and in the Arctic Ocean relative to global mean temperature rise. This warming pattern, commonly referred to as Arctic amplification, is consistent with computer models, simulating the response to increasing greenhouse gas concentrations. However, the underlying physical processes for th ... more |
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Drinking water sucked from the dusty desert air Thuwal, Saudi Arabia (SPX) Nov 27, 2018
A simple device that can capture its own weight in water from fresh air and then release that water when warmed by sunlight could provide a secure new source of drinking water in remote arid regions, new research from KAUST suggests.
Globally, Earth's air contains almost 13 trillion tons of water, a vast renewable reservoir of clean drinking water. Trials of many materials and devices deve ... more |
Universal laws in impact dynamics of dust agglomerates under microgravity conditions Nagoya, Japan (SPX) Nov 19, 2018
Everybody is familiar with granular clusters - while making a cake in the kitchen, you see that the flour forms clumps. Porous dust agglomerates - clumps of clumps of dust grains - are considered to be building materials in the formation of planets. But to reveal how planets are formed, the physical behaviour of these dust clumps has to be properly understood.
In particular, their response ... more |
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