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Cosmic fountain offers clues to how galaxies evolve![]() Cardiff UK (SPX) Nov 07, 2018 Galaxy evolution can be chaotic and messy, but it seems that streams of cold gas spraying out from the region around supermassive black holes may act to calm the storm. This is according to an international team of scientists who have provided the first clear and compelling evidence of this process in action. Using the Atacama Large Millimetre/submillimetre Array (ALMA) of telescopes, the team, which includes researchers from Cardiff University, has observed a supermassive black hole acting ... read more |
Astronomers get best view yet of supermassive black holes in colliding galaxiesMaunakea HI (SPX) Nov 08, 2018 Two galaxies, drawn together by the force of gravity, are merging into a tangled mass of dense gas and dust. Structure is giving way to chaos, but hiding behind this messy cloud of material are two ... more
Aging a Flock of Stars in the Wild Duck ClusterTucson AZ (SPX) Nov 08, 2018 Do star clusters harbor many generations of stars or just one? Scientists have long searched for an answer and, thanks to the University of Arizona's MMT telescope, found one in the Wild Duck Cluste ... more
Parker Solar Probe Reports Good Status After Close Solar ApproachGreenbelt MD (SPX) Nov 08, 2018 Parker Solar Probe is alive and well after skimming by the Sun at just 15 million miles from our star's surface. This is far closer than any spacecraft has ever gone - the previous record was set by ... more
Turbulence in space might solve astrophysical mysteryPlainsboro NJ (SPX) Nov 06, 2018 Contrary to what many people believe, outer space is not empty. In addition to an electrically charged soup of ions and electrons known as plasma, space is permeated by magnetic fields with a wide r ... more |
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Ultra-hot gas around remnants of sun-like starsLondon, UK (SPX) Nov 07, 2018 Solving a decades-old mystery, an international team of astronomers have discovered an extremely hot magnetosphere around a white dwarf, a remnant of a star like our Sun. The work was led by Dr. Nic ... more
Galaxy-scale fountain seen in full glory with infalling amd outflowing gasCharlottesville VA (SPX) Nov 07, 2018 A billion light-years from Earth lies one of the universe's most massive structures, a giant elliptical galaxy surrounded by a sprawling cluster of other galaxies known as Abell 2597. At the core of ... more
ALMA and MUSE detect galactic fountainMunich, Germany (SPX) Nov 07, 2018 Observations by ALMA and data from the MUSE spectrograph on ESO's VLT have revealed a colossal fountain of molecular gas powered by a black hole in the brightest galaxy of the Abell 2597 cluster - t ... more
A stellar achievement: Magnetized space winds in the laboratoryPortland OR (SPX) Nov 06, 2018 New insights have been gained about stellar winds, streams of high-speed charged particles called plasma that blow through interstellar space. These winds, created by eruptions from stars or stellar ... more
Johns Hopkins scientist finds elusive star with origins close to Big BangBaltimore MD (SPX) Nov 06, 2018 Astronomers have found what could be one of the universe's oldest stars, a body almost entirely made of materials spewed from the Big Bang. The discovery of this approximately 13.5 billion-yea ... more |
![]() Tiny old star has huge impact
Roscosmos to Study Possibility to 3D Print Lunar Soil Details for Space RepairsMoscow (Sputnik) Nov 06, 2018 Russian space agency Roscosmos is planning to explore the possibility to 3D print details made of lunar soil in order to use them for space hardware repairs on the Moon, Dmitry Rogozin, Roscosmos ch ... more |
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First moon walk's commemorative plaque sold for $468,500New York (AFP) Nov 4, 2018 A commemorative plaque brought to the moon on the Apollo 11 mission went under the hammer for $468,500 in Texas, as part of a huge collection that once belonged to late astronaut Neil Armstrong, auctioneers said. ... more
Laboratory experiments probe the formation of stars and planetsPortland OR (SPX) Nov 06, 2018 The cosmos is a void dotted with stars and an ever-increasing number of newly-observed planets beyond our solar system. Yet, how these stars and planets formed out of clouds of interstellar dust and ... more Boston MA (SPX) Nov 06, 2018 If extraterrestrial intelligence exists somewhere in our galaxy, a new MIT study proposes that laser technology on Earth could, in principle, be fashioned into something of a planetary porch light - ... more
ESA rocks space weatherParis (ESA) Nov 06, 2018 This week, to coincide with the fifteenth annual European Space Weather Week, ESA is celebrating the dynamic phenomenon of space weather. It's difficult to comprehend the size and sheer power ... more
Griffith precision measurement takes it to the limitNathan, Australia (SPX) Nov 06, 2018 Griffith University researchers have demonstrated a procedure for making precise measurements of speed, acceleration, material properties and even gravity waves possible, approaching the ultimate se ... more |
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SwRI team makes breakthroughs studying Pluto orbiter mission San Antonio TX (SPX) Oct 25, 2018
A Southwest Research Institute team using internal research funds has made several discoveries that expand the range and value of a future Pluto orbiter mission. The breakthroughs define a fuel-saving orbital tour and demonstrate that an orbiter can continue exploration in the Kuiper Belt after surveying Pluto. These and other results from the study will be reported this week at a workshop on fu ... more |
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Laser tech could be fashioned into Earth's 'porch light' to attract alien astronomers Boston MA (SPX) Nov 06, 2018 |
Evidence of outburst flooding indicates plentiful water on early Mars Jackson MS (SPX) Nov 06, 2018 The presence of water on Mars has been theorized for centuries. Early telescopes revealed ice caps, and early astronomers noted channels that were hypothesized to be natural rivers or creature-created canals. Over the past two decades, rovers Sojourner, Spirit, Opportunity, and Curiosity have sent back invaluable data to scientists who are trying to interpret the planet's surface and uncover evidence of past or present water. Since its landing on the "Red Planet" in August of 2012, Curiosity Rover has traveled about 20 kilometers within Gale Crater. ... more |
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European-built Service Module arrives in US for first Orion lunar mission Kennedy Space Center FL (SPX) Nov 07, 2018
The powerhouse that will help NASA's Orion spacecraft venture beyond the Moon is stateside. The European-built service module that will propel, power and cool during Orion flight to the Moon on Exploration Mission-1 arrived from Germany at the agency's Kennedy Space Center in Florida on Tuesday to begin final outfitting, integration and testing with the crew module and other Orion elements.
... more |
Physicists create new, simpler-than-ever quantum 'hard drive for light' Edmonton, Canada (SPX) Nov 06, 2018
Physicists at the University of Alberta in Canada have developed a new way to build quantum memories, a method for storing delicate quantum information encoded into pulses of light.
"We've developed a new way to store pulses of light - down to the single-photon level - in clouds of ultracold rubidium atoms, and to later retrieve them, on-demand, by shining a 'control' pulse of light," said ... more |
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Ozone hole in northern hemisphere to recover completely by 2030 Washington (UPI) Nov 5, 2018
Scientists expect the Northern hemisphere and mid-latitude ozone holes to be completely repaired some time in the 2030s, according to the first assessment of the ozone hole since 2014.
The study, "Scientific Assessment of Ozone Depletion: 2018," published Monday by the United Nations and the World Meteorological Organization, highlighted the decrease of ozone-depleting substances as the ... more |
Aboard the first spacecraft to the Trojan asteroids Greenbelt MD (SPX) Nov 07, 2018
Ralph, one of NASA's most well-traveled space explorers, has voyaged far and accomplished much: on the New Horizons mission, Ralph obtained stunning flyby images of Jupiter and its moons; this was followed by a visit to Pluto where Ralph took the first high-definition pictures of the iconic minor planet. And, in 2021, Ralph journeys with the Lucy mission to Jupiter's Trojan asteroids.
Ralp ... more |
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Magnetic pumping pushes plasma particles to high energies Portland OR (SPX) Nov 06, 2018
As you walk away from a campfire on a cool autumn night, you quickly feel colder. The same thing happens in outer space. As it spins, the sun continuously flings hot material into space, out to the furthest reaches of our solar system. This material, called the solar wind, is very hot close to the sun, and we expect it to cool quickly as it streams away.
Satellite observations, however, sh ... more |
China unveils new 'Heavenly Palace' space station as ISS days numbered Zhuhai, China (AFP) Nov 6, 2018 China unveiled on Tuesday a replica of its first permanently crewed space station, which would replace the international community's orbiting laboratory and symbolises the country's major ambitions beyond Earth.
The 17-metre (55-foot) core module was a star attraction at the biennial Airshow China in the southern coastal city of Zhuhai, the country's main aerospace industry exhibition.
T ... more |
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Physicists create new, simpler-than-ever quantum 'hard drive for light' Edmonton, Canada (SPX) Nov 06, 2018
Physicists at the University of Alberta in Canada have developed a new way to build quantum memories, a method for storing delicate quantum information encoded into pulses of light.
"We've developed a new way to store pulses of light - down to the single-photon level - in clouds of ultracold rubidium atoms, and to later retrieve them, on-demand, by shining a 'control' pulse of light," said ... more |
Inbreeding may be to blame for abnormalities among early humans Washington DC (UPI) Nov 06, 2018
Anthropologist Erik Trinkaus has discovered an unusually large number of physical deformities among the earliest humans.
According to a new study, the multitude of deformities could be explained by inbreeding among early human populations.
Trinkaus, a professor at Washington University in St. Louis, identified evidence of 75 skeletal or dental defects among 66 early humans, inclu ... more |
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From Quantum Optics to Increased Risk Posture: Student Innovations at NASA Greenbelt MD (SPX) Nov 08, 2018
Throughout space, hundreds of satellites are orbiting Earth and other celestial planets, continuously collecting data about the vast universe. Communicating with these satellites is a complex and evolving challenge.
As the U.S. prepares for human travel to the Moon and beyond and NASA missions venture farther into the universe than ever before, the Space Communications and Navigation (SCaN ... more |
ESA's gravity-mapper reveals relics of ancient continents under Antarctic ice Paris (ESA) Nov 08, 2018
It was five years ago this month that ESA's GOCE gravity-mapping satellite finally gave way to gravity, but its results are still yielding buried treasure - giving a new view of the remnants of lost continents hidden deep under the ice sheet of Antarctica.
A research team from Germany's Kiel University and the British Antarctic Survey published their latest GOCE-based findings this week in ... more |
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Scientists theorize new origin story for Earth's water Washington DC (SPX) Nov 08, 2018
Earth's water may have originated from both asteroidal material and gas left over from the formation of the Sun, according to new research. The new finding could give scientists important insights about the development of other planets and their potential to support life.
In a new study in the Journal of Geophysical Research: Planets, a journal of the American Geophysical Union, researcher ... more |
Griffith precision measurement takes it to the limit Nathan, Australia (SPX) Nov 06, 2018
Griffith University researchers have demonstrated a procedure for making precise measurements of speed, acceleration, material properties and even gravity waves possible, approaching the ultimate sensitivity allowed by laws of quantum physics.
Published in Nature Communications, the work saw the Griffith team, led by Professor Geoff Pryde, working with photons (single particles of light) a ... more |
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