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Research will help scientists understand how stars create elements![]() Canberra, Australia (SPX) Feb 13, 2018 New research involving The Australian National University (ANU) has, for the first time, demonstrated a long-theorised nuclear effect, in a feat that will help scientists understand how stars evolve and produce elements such as gold and platinum. Physicists first predicted the effect, called Nuclear Excitation by Electron Capture (NEEC), more than 40 years ago, but this research was the first positive observation and has achieved the first quantified measurement of the phenomenon. Co-researc ... read more |
NASA's OSIRIS-REx Captures New Earth-Moon ImageWashington DC (SPX) Feb 15, 2018 As part of an engineering test, NASA's OSIRIS-REx spacecraft captured this image of the Earth and Moon using its NavCam1 imager on January 17 from a distance of 39.5 million miles (63.6 million km). ... more
Milky Way ties with neighbor in galactic arms racePerth, Australia (SPX) Feb 15, 2018 Astronomers have discovered that our nearest big neighbour, the Andromeda galaxy, is roughly the same size as the Milky Way. It had been thought that Andromeda was two to three times the size ... more
Deep-sea fish use hydrothermal vents to incubate eggsUniversity Park PA (SPX) Feb 13, 2018 Some deep-sea skates - cartilaginous fish related to rays and sharks - use volcanic heat emitted at hydrothermal vents to incubate their eggs, according to a new study in the journal Scientific Repo ... more
Supermassive black hole model predicts characteristic light signals at cusp of collisionRochester NY (SPX) Feb 15, 2018 A new simulation of supermassive black holes--the behemoths at the centers of galaxies--uses a realistic scenario to predict the light signals emitted in the surrounding gas before the masses collid ... more |
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Supermassive black holes can feast on one star per yearBoulder CO (SPX) Feb 12, 2018 CU Boulder researchers have discovered a mechanism that explains the persistence of asymmetrical stellar clusters surrounding supermassive black holes in some galaxies and suggests that during post- ... more
UChicago astrophysicists settle cosmic debate on magnetism of planets and starsChicago IL (SPX) Feb 12, 2018 The universe is highly magnetic, with everything from stars to planets to galaxies producing their own magnetic fields. Astrophysicists have long puzzled over these surprisingly strong and long-live ... more
HINODE captures record breaking solar magnetic fieldTokyo, Japan (SPX) Feb 12, 2018 Magnetism plays a critical role in various solar phenomena such as flares, mass ejections, flux ropes, and coronal heating. Sunspots are areas of concentrated magnetic fields. A sunspot usually cons ... more
Cosmic x-rays may provide clues to the nature of dark matterMainz, Germany (SPX) Feb 12, 2018 Dark matter is increasingly puzzling. Around the world, physicists have been trying for decades to determine the nature of these matter particles, which do not emit light and are therefore invisible ... more
Microlensing unveils extragalactic planetsNorman OK (SPX) Feb 12, 2018 A University of Oklahoma astrophysics team has discovered for the first time a population of planets beyond the Milky Way galaxy. Using microlensing - an astronomical phenomenon and the only known m ... more |
![]() New method enables high-resolution measurements of magnetism
ESA Creates Quietest Place In SpaceParis (ESA) Feb 12, 2018 Imagine a packed party: music is blaring and you can feel the bass vibrate in your chest, lights are flashing, balloons are falling from the ceiling and the air is filled with hundreds of separate c ... more |
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Where no mission has gone beforeParis (ESA) Feb 12, 2018 Living near a star is risky business, and positioning a spacecraft near the Sun is a very good way to observe rapidly changing solar activity and deliver early warning of possibly harmful space weat ... more
Transportable optical clock used to measure gravitation for the first timeBerlin, Germany (SPX) Feb 13, 2018 A European collaboration involving clock experts from the National Physical Laboratory (NPL), the Physikalisch-Technische Bundesanstalt (PTB) and the Istituto Nazionale di Ricerca Metrologica (INRIM ... more
Scientists make first direct observation of electron frolicTokyo, Japan (SPX) Feb 15, 2018 The shower of electrons bouncing across Earth's magnetosphere - commonly known as the Northern Lights - has been directly observed for the first time by an international team of scientists. While th ... more
Large Hadron Collider experiment shows potential evidence of quasiparticle sought for decadesLawrence KS (SPX) Feb 09, 2018 In a 17-mile circular tunnel underneath the border between France and Switzerland, an international collaboration of scientists runs experiments using the world's most advanced scientific instrument ... more
New technique can capture images of ultrafast energy-time entangled photon pairsWaterloo, Canada (SPX) Feb 08, 2018 Scientists at the Institute for Quantum Computing (IQC) at the University of Waterloo have captured the first images of ultrafast photons that are energy-time entangled. The new technique will have ... more |
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New Horizons captures record-breaking images in the Kuiper Belt Washington DC (SPX) Feb 09, 2018
NASA's New Horizons spacecraft recently turned its telescopic camera toward a field of stars, snapped an image - and made history.
The routine calibration frame of the "Wishing Well" galactic open star cluster, made by the Long Range Reconnaissance Imager (LORRI) on Dec. 5, was taken when New Horizons was 3.79 billion miles (6.12 billion kilometers, or 40.9 astronomical units) from Earth - ... more |
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Deep-sea fish use hydrothermal vents to incubate eggs University Park PA (SPX) Feb 13, 2018
Some deep-sea skates - cartilaginous fish related to rays and sharks - use volcanic heat emitted at hydrothermal vents to incubate their eggs, according to a new study in the journal Scientific Reports. Because deep-sea skates have some of the longest egg incubation times, estimated to last more than four years, the researchers believe the fish are using the hot vents to accelerate embryo develo ... more |
Mars Opportunity Rover Energy Levels Improve Pasadena CA (JPL) Feb 13, 2018
Opportunity is continuing her exploration of "Perseverance Valley" on the west rim of Endeavour Crater.
The rover has moved along the north fork of a local flow channel about half way down the valley. Greatly improved energy levels from dust cleaning of the solar arrays has allowed the rover to be active longer each day and occasionally overnight.
On Sol 4986 (Feb. 1, 2018), the robo ... more |
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NASA's OSIRIS-REx Captures New Earth-Moon Image Washington DC (SPX) Feb 15, 2018
As part of an engineering test, NASA's OSIRIS-REx spacecraft captured this image of the Earth and Moon using its NavCam1 imager on January 17 from a distance of 39.5 million miles (63.6 million km). When the camera acquired the image, the spacecraft was moving away from home at a speed of 19,000 miles per hour (8.5 kilometers per second).
Earth is the largest, brightest spot in the center ... more |
Astronomers Concerned with Proposed Cancellation of Space Telescope Washington DC (SPX) Feb 15, 2018
Sharing alarm voiced by other scientists, leaders of the American Astronomical Society (AAS) are expressing grave concern over the administration's proposed cuts to NASA's astrophysics budget and the abrupt cancellation of the Wide Field Infrared Survey Telescope (WFIRST).
"We cannot accept termination of WFIRST, which was the highest-priority space-astronomy mission in the most recent dec ... more |
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ESA Cluster mission unveils the magnetosphere Paris (ESA) Feb 13, 2018
As inhabitants of the third rock from the Sun, we have a vested interest in understanding our home planet and its environment. Among the flotilla of spacecraft that have been sent to investigate Earth from space are the four spacecraft of the Cluster mission. Since 2000, they have been tirelessly gathering vital data about the magnetic environment around our planet and, in the process, about one ... more |
Seafloor data point to global volcanism after Chicxulub meteor strike Eugene OR (SPX) Feb 12, 2018 A record of volcanism preserved along ancient mid-ocean ridges provides evidence for heightened worldwide magmatic activity 66 million years ago just after the Chicxulub meteor struck Earth, according to University of Oregon scientists.
The research, published in Science Advances, points to changes in the strength of gravity above the seafloor, which indicate a transient period of increase ... more |
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HINODE captures record breaking solar magnetic field Tokyo, Japan (SPX) Feb 12, 2018
Magnetism plays a critical role in various solar phenomena such as flares, mass ejections, flux ropes, and coronal heating. Sunspots are areas of concentrated magnetic fields. A sunspot usually consists of a circular dark core (the umbra) with a vertical magnetic field and radially-elongated fine threads (the penumbra) with a horizontal field.
The penumbra harbors an outward flow of gas al ... more |
Long March rockets on ambitious mission in 2018 Xichang, China (XNA) Feb 15, 2018
The Long March-3B rocket launched Monday from the Xichang Satellite Launch Center in southwest China's Sichuan Province marked the seventh successful mission of the Long March rocket series since the beginning of 2018.
The year 2018 will be an ambitious year for China's space program, with the largest number of Long March rocket launches.
According to Cen Zheng, rocket system command ... more |
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Astronomers Concerned with Proposed Cancellation of Space Telescope Washington DC (SPX) Feb 15, 2018
Sharing alarm voiced by other scientists, leaders of the American Astronomical Society (AAS) are expressing grave concern over the administration's proposed cuts to NASA's astrophysics budget and the abrupt cancellation of the Wide Field Infrared Survey Telescope (WFIRST).
"We cannot accept termination of WFIRST, which was the highest-priority space-astronomy mission in the most recent dec ... more |
Chimpanzee self-control is related to intelligence Atlanta GA (SPX) Feb 12, 2018
As is true in humans, chimpanzees' general intelligence is correlated to their ability to exert self-control and delay gratification, according to new research at Georgia State University.
The research finding relates back to the famous "marshmallow test," an experiment originally performed at Stanford University in the 1960s. In the test, children are given the choice of taking a small, i ... more |
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All-in-one service for the Space Station Paris (ESA) Feb 12, 2018
Quick access to space, high-speed data feed and a unique vantage point are the selling points of a new commercial venture on the International Space Station. Its name is Bartolomeo, and its versatile design allows for many mission types at competitive prices from next year.
The Space Station has been growing in size during the past 20 years, and so have the number of platforms dedicated to ... more |
Polar vortex defies climate change in the Southeast Hanover NH (SPX) Feb 15, 2018
Overwhelming scientific evidence has demonstrated that our planet is getting warmer due to climate change, yet parts of the eastern U.S. are actually getting cooler. According to a Dartmouth-led study in Geophysical Research Letters, the location of this anomaly, known as the "U.S. warming hole," is a moving target.
During the winter and spring, the U.S. warming hole sits over the Southeast, ... more |
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Drought forces Mozambique capital to ration water Maputo (AFP) Feb 14, 2018
Mozambique authorities on Wednesday introduced water rationing to more than a million residents in the capital Maputo due to a severe drought.
The city is cutting the water supply to consumers to just 40 percent of normal levels, Casimiro Abreu, deputy director of the National Emergency Centre said in a statement.
About 1.3 million people in Maputo and its surroundings are affected by th ... more |
Bursting with Excitement - A Look at Bubbles and Fluids in Space Houston TX (SPX) Feb 13, 2018 Watching a bubble float effortlessly through the International Space Station may be mesmerizing and beautiful to witness, but that same bubble is also teaching researchers about how fluids behave differently in microgravity than they do on Earth. The near-weightless conditions aboard the station allow researchers to observe and control a wide variety of fluids in ways that are not possible on Ea ... more |
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