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Some black holes erase your past![]() Berkeley CA (SPX) Feb 22, 2018 In the real world, your past uniquely determines your future. If a physicist knows how the universe starts out, she can calculate its future for all time and all space. But a UC Berkeley mathematician has found some types of black holes in which this law breaks down. If someone were to venture into one of these relatively benign black holes, they could survive, but their past would be obliterated and they could have an infinite number of possible futures. Such claims have been made in the pa ... read more |
Amateur astronomer captures rare first light from massive exploding starMaunakea HI (SPX) Feb 22, 2018 Thanks to lucky snapshots taken by an amateur astronomer in Argentina, scientists have obtained their first view of the initial burst of light from the explosion of a massive star. During test ... more
Researchers demonstrate promising method for improving quantum information processingOak Ridge TN (SPX) Feb 20, 2018 A team of researchers led by the Department of Energy's Oak Ridge National Laboratory has demonstrated a new method for splitting light beams into their frequency modes. The scientists can then choo ... more
"Ultramassive" Black Holes Discovered in Far-Off GalaxiesMontreal, Canada (SPX) Feb 21, 2018 Thanks to data collected by NASA's Chandra X-ray telescope on galaxies up to 3.5 billion light-years away from Earth, an international team of astrophysicists was able to detect what is likely to be ... more
No Relation Between a Supermassive Black Hole and Its Host GalaxyTokyo, Japan (SPX) Feb 21, 2018 Using the Atacama Large Millimeter/submillimeter Array (ALMA) to observe an active galaxy with a strong ionized gas outflow from the galactic center, a team led by Dr. Yoshiki Toba of the Academia S ... more |
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New hole-punched crystal clears a path for quantum lightCollege Park MD (SPX) Feb 20, 2018 Optical highways for light are at the heart of modern communications. But when it comes to guiding individual blips of light called photons, reliable transit is far less common. Now, a collaboration ... more
CALIFA renews the classification of galaxiesCanary Islands, Spain (SPX) Feb 20, 2018 The objects within galaxies have two basic types of motions: orbiting around the galaxy centre in a regular organized disc, or in orbits oriented at random without a clear direction of rotaiton. If ... more
Satellite galaxies of Centaurus A are on a coordinated danceWashington DC (SPX) Feb 20, 2018 The satellite dwarf galaxies orbiting around the much larger galaxy Centaurus A are rotating in synchrony around their host, to researchers' surprise. (Researchers expected them to orbit at random). ... more
New study challenges popular theory about dwarf galaxiesCanberra, Australia (SPX) Feb 20, 2018 A new international study involving The Australian National University (ANU) has found a plane of dwarf galaxies orbiting around Centaurus A in a discovery that challenges a popular theory about how ... more
News about Tabby's star, the most mysterious star of 2017Canary Islands, Spain (SPX) Feb 20, 2018 KIC 8462852, or "Tabby's Star" named after Tabetha Boyajian, the researcher at Louisiana State University (USA) who is leading its study, is a medium sized star, some 50% bigger than the Sun, and 1, ... more |
![]() NASA's Transiting Exoplanet Survey Satellite arrives at KSC for launch
Laser-ranged satellite measurement now accurately reflects Earth's tidal perturbationsWashington DC (SPX) Feb 21, 2018 Tides on Earth have a far-reaching influence, including disturbing satellites' measurements by affecting their motion. This disturbance can be studied using a model for the gravitational potential o ... more |
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NASA's Lunar Outpost will Extend Human Presence in Deep SpaceWashington DC (SPX) Feb 16, 2018 As NASA sets its sights on returning to the Moon, and preparing for Mars, the agency is developing new opportunities in lunar orbit to provide the foundation for human exploration deeper into the so ... more
Humans will actually react pretty well to news of alien lifeTempe AZ (SPX) Feb 20, 2018 As humans reach out technologically to see if there are other life forms in the universe, one important question needs to be answered: When we make contact, how are we going to handle it? Will we fe ... more
Asteroid 'time capsules' may help explain how life started on EarthAtlanta GA (SPX) Feb 19, 2018 In popular culture, asteroids play the role of apocalyptic threat, get blamed for wiping out the dinosaurs - and offer an extraterrestrial source for mineral mining. But for researcher Nichola ... more
Towards a better prediction of solar eruptionsParis, France (SPX) Feb 13, 2018 Just one phenomenon may underlie all solar eruptions, according to researchers from the CNRS, Ecole Polytechnique, CEA and INRIA[1] in an article featured on the cover of the February 8 issue of Nat ... more
Bringing a hidden superconducting state to lightUpton NY (SPX) Feb 20, 2018 A team of scientists has detected a hidden state of electronic order in a layered material containing lanthanum, barium, copper, and oxygen (LBCO). When cooled to a certain temperature and with cert ... 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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NASA's Transiting Exoplanet Survey Satellite arrives at KSC for launch Greenbelt MD (SPX) Feb 16, 2018
NASA's next planet-hunting mission has arrived in Florida to begin preparations for launch. The Transiting Exoplanet Survey Satellite (TESS) is scheduled to launch on a SpaceX Falcon 9 rocket from Cape Canaveral Air Force Station nearby NASA's Kennedy Space Center in Florida no earlier than April 16, pending range approval.
TESS was delivered Feb. 12 aboard a truck from Orbital ATK in Dull ... more |
Nearly a Decade After Mars Phoenix Landed, Another Look Pasadena CA (JPL) Feb 22, 2018
A recent view from Mars orbit of the site where NASA's Phoenix Mars mission landed on far-northern Mars nearly a decade ago shows that dust has covered some marks of the landing.
The Phoenix lander itself, plus its back shell and parachute, are still visible in the image taken Dec. 21, 2017, by the High Resolution Imaging Science Experiment (HiRISE) camera on NASA's Mars Reconnaissance Orb ... more |
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NASA's Lunar Outpost will Extend Human Presence in Deep Space Washington DC (SPX) Feb 16, 2018
As NASA sets its sights on returning to the Moon, and preparing for Mars, the agency is developing new opportunities in lunar orbit to provide the foundation for human exploration deeper into the solar system. For months, the agency has been studying an orbital outpost concept in the vicinity of the Moon with U.S. industry and the International Space Station partners. As part of the fiscal year ... more |
New study challenges popular theory about dwarf galaxies Canberra, Australia (SPX) Feb 20, 2018
A new international study involving The Australian National University (ANU) has found a plane of dwarf galaxies orbiting around Centaurus A in a discovery that challenges a popular theory about how dwarf galaxies are spread around the Universe.
Co-researcher Associate Professor Helmut Jerjen from ANU said astronomers had previously observed planes of dwarf galaxies whirling around our gal ... more |
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Tracking a typhoon's seismic footprint Princeton NJ (SPX) Feb 16, 2018
Climatologists are often asked, "Is climate change making hurricanes stronger?" but they can't give a definitive answer because the global hurricane record only goes back to the dawn of the satellite era. But now, an intersection of disciplines - seismology, atmospheric sciences, and oceanography - offers an untapped data source: the continuous seismic record, which dates back to the early 20th ... more |
Five Years after the Chelyabinsk Meteor: NASA Leads Efforts in Planetary Defense Pasadena CA (JPL) Feb 16, 2018
A blinding flash, a loud sonic boom, and shattered glass everywhere. This is what the people of Chelyabinsk, Russia, experienced five years ago when an asteroid exploded over their city the morning of Feb. 15, 2013.
The house-sized asteroid entered the atmosphere over Chelyabinsk at over eleven miles per second and blew apart 14 miles above the ground. The explosion released the energy equ ... more |
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Pulsating aurora mysteries uncovered with help from THEMIS and ERG missions Greenbelt MD (SPX) Feb 21, 2018
Sometimes on a dark night near the poles, the sky pulses a diffuse glow of green, purple and red. Unlike the long, shimmering veils of typical auroral displays, these pulsating auroras are much dimmer and less common. While scientists have long known auroras to be associated with solar activity, the precise mechanism of pulsating auroras was unknown.
Now, new research, using data from NASA ... 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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New study challenges popular theory about dwarf galaxies Canberra, Australia (SPX) Feb 20, 2018
A new international study involving The Australian National University (ANU) has found a plane of dwarf galaxies orbiting around Centaurus A in a discovery that challenges a popular theory about how dwarf galaxies are spread around the Universe.
Co-researcher Associate Professor Helmut Jerjen from ANU said astronomers had previously observed planes of dwarf galaxies whirling around our gal ... more |
Researchers invent tiny, light-powered wires to modulate brain's electrical signals Chicago IL (SPX) Feb 21, 2018
The human brain largely remains a black box: How the network of fast-moving electrical signals turns into thought, movement and disease remains poorly understood. But it is electrical, so it can be hacked--the question is finding a precise, easy way to manipulate electrical signaling between neurons.
A new University of Chicago study shows how tiny, light-powered wires could be fashioned o ... more |
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Ensuring fresh air for all Paris (ESA) Feb 20, 2018 A start-up company from an ESA business incubator is offering affordable air-quality monitors for homes, schools and businesses using technology it developed for the International Space Station.
"We realised that the problem astronauts face with limited of exchange of air inside the International Space Station is also the case for many people inside buildings that have little or no ventila ... more |
Scientists set off to explore new Antarctic ecosystem London (AFP) Feb 21, 2018
A team of international scientists led by the British Antarctic Survey set off on Wednesday to explore a mysterious marine ecosystem that has lain hidden under an ice shelf for up to 120,000 years.
The BAS said that an iceberg known as A68 broke off from the Larsen Ice Shelf in July 2017, revealing a section of seabed measuring 5,818 square kilometres (2,245 square miles) - nearly four time ... more |
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Coming decades vital for future sea level rise: study Paris (AFP) Feb 20, 2018
How quickly humanity draws down the greenhouse gases driving global warming will determine whether sea levels rise half-a-metre or six times that, even if Paris climate pact goals are fully met, researchers reported Tuesday in a study.
"The trajectory of emissions in the next few decades will shape our coastlines in the centuries to come," lead author Matthias Mengel, a scientist at the Pots ... more |
New method enables high-resolution measurements of magnetism Uppsala, Sweden (SPX) Feb 13, 2018
In a new article, published in Nature Materials, researchers from Beijing, Uppsala and Julich have made significant progress allowing very high resolution magnetic measurements. With their method it is possible to measure magnetism of individual atomic planes.
Magnetic nanostructures are used in a wide range of applications. Most notably, to store bits of data in hard drives. These structu ... more |
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