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Earth's Dust Cloud Satellites Confirmed![]() London, UK (SPX) Oct 26, 2018 A team of Hungarian astronomers and physicists may have confirmed two elusive clouds of dust, in semi-stable points just 400,000 kilometres from Earth. The clouds, first reported by and named for Polish astronomer Kazimierz Kordylewski in 1961, are exceptionally faint, so their existence is controversial. The new work appears in the journal Monthly Notices of the Royal Astronomical Society. The Earth-Moon system has five points of stability where gravitational forces maintain the relative po ... read more |
Research reveals secret shared by comets and sand crabsNagoya, Japan (SPX) Oct 26, 2018 When we walk on a sandy beach in summer we may find holes dug in the sand in the vicinity of the shoreline. Often these are entrances to sand crab burrows (Fig. 1). It is striking that the sizes (en ... more
Hayabusa2 team prepares for asteroid sample collectionTucson AZ (SPX) Oct 26, 2018 JAXA's (Japan Aerospace Exploration Agency's) Hayabusa2 mission is on track to return samples from its target asteroid, 162173 Ryugu, a C-type near-Earth asteroid (NEA). The past month has seen the ... more
ALMA maps temperature of Jupiter's icy moon EuropaCharlottesville VA (SPX) Oct 24, 2018 Jupiter's icy moon Europa has a chaotic surface terrain that is fractured and cracked, suggesting a long-standing history of geologic activity. A new series of four images of Europa taken with ... more
Saturn's Moon Dione Covered by Mysterious StripesTucson AZ (SPX) Oct 25, 2018 Mysterious straight bright stripes have been discovered on Saturn's moon Dione, says research by Planetary Science Institute Associate Research Scientist Alex Patthoff. The origins of these li ... more |
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Astronomers propose a new method for detecting black holesTenerife, Spain (SPX) Oct 22, 2018 Researchers at the Instituto de Astrofisica de Canarias (IAC) have thought out a strategy which could lead to a triplication in the number of known stellar mass black holes. A stellar mass bla ... more
Some planetary systems just aren't into heavy metalNew Haven CT (SPX) Oct 25, 2018 Small planetary systems with multiple planets are not fans of heavy metal - think iron, not Iron Maiden - according to a new Yale University study. Researchers at Yale and the Flatiron Institu ... more
Rocky and habitable - sizing up a galaxy of planetsPasadena CA (JPL) Oct 26, 2018 The planets so far discovered across the Milky Way are a motley, teeming multitude: hot Jupiters, gas giants, small, rocky worlds and mysterious planets larger than Earth and smaller than Neptune. A ... more
U-M astronomers confirm collision between two Milky Way satellite galaxiesAnn Arbor, MI (SPX) Oct 26, 2018 If you're standing in the Southern Hemisphere on a clear night, you can see two luminous clouds offset from the Milky Way. These clouds of stars are satellite galaxies of the Milky Way, called ... more
Super-slow pulsar challenges theoryAmsterdam, Netherlands (SPX) Oct 24, 2018 An international team of astronomers have discovered the slowest-spinning radio pulsar yet known. The neutron star spins around only once every 23.5 seconds and is a challenge for theory to explain. ... more |
![]() Grant for solar physics aims to understand the Sun in its entirety
Borexino experiment: analysis of ten years of neutrino signalsMunich, Germany (SPX) Oct 26, 2018 Researchers from the Borexino collaboration have published the hitherto most comprehensive analysis of neutrinos from the Sun's core processes. The results confirm previous assumptions about the pro ... more |
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Superflares from young red dwarf stars imperil planetsBaltimore MD (SPX) Oct 22, 2018 The word "HAZMAT" describes substances that pose a risk to the environment, or even to life itself. Imagine the term being applied to entire planets, where violent flares from the host star may make ... more
Students help scientist ID the sonic signatures of solar stormsWashington (UPI) Oct 20, 2018 What does it sound like when solar storms collide with Earth's magnetosphere? Students in London are helping scientists find out. ... more
Study provides new insight into why galaxies stop forming starsRiverside CA (SPX) Oct 24, 2018 Galaxy clusters are rare regions of the universe consisting of hundreds of galaxies containing trillions of stars, as well as hot gas and dark matter. It has long been known that when a galaxy ... more
Parker Solar Probe looks back at homeGreenbelt MD (SPX) Oct 25, 2018 On Sept. 25, 2018, Parker Solar Probe captured a view of Earth as it sped toward the first Venus gravity assist of the mission. Earth is the bright, round object visible in the right side of the ima ... more
The pirate of the southern skiesMunich, Germany (SPX) Oct 25, 2018 FORS2, an instrument mounted on ESO's Very Large Telescope, has observed the active star-forming region NGC 2467 - sometimes referred to as the Skull and Crossbones Nebula. The image was captu ... more |
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Europa plume sites lack expected heat signatures Tucson AZ (SPX) Oct 24, 2018
The study of two potential plume sites on Jupiter's moon Europa has shown a lack of expected hotspot signatures, unlike Enceladus where plumes have a very clear and obvious temperature signature, research by Planetary Science Institute Senior Scientist Julie Rathbun shows.
"We searched through the available Galileo thermal data at the locations proposed as the sites of potential plumes. Re ... more |
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Plan developed to characterize and identify ocean worlds Tucson AZ (SPX) Oct 24, 2018
Strategies to identify and explore ocean worlds in our solar system should focus on a range of targets, including confirmed and unconfirmed ocean worlds, according to a new paper by a team led by Planetary Science Institute Senior Scientist Amanda R. Hendrix.
Hendrix and Terry A. Hurford of NASA Goddard Space Flight Center are co-lead authors of "The NASA Roadmap to Ocean Worlds" that appe ... more |
Mars Express keeps an eye on curious cloud Paris (ESA) Oct 26, 2018
Since 13 September, ESA's Mars Express has been observing the evolution of an elongated cloud formation hovering in the vicinity of the 20 km-high Arsia Mons volcano, close to the planet's equator.
In spite of its location, this atmospheric feature is not linked to volcanic activity but is rather a water ice cloud driven by the influence of the volcano's leeward slope on the air flow - som ... more |
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NASA seeks information for gateway cargo delivery services Washington DC (SPX) Oct 24, 2018
NASA will lead the development of the Gateway, a permanent spaceship orbiting the Moon, to serve as a home base for human and robotic missions to the surface of the Moon and ultimately, Mars. The first orbiting lunar laboratory will be a temporary home and office for astronauts for up to three months at a time, with cargo deliveries likely scheduled when crew are not present.
The agency is ... more |
Borexino experiment: analysis of ten years of neutrino signals Munich, Germany (SPX) Oct 26, 2018
Researchers from the Borexino collaboration have published the hitherto most comprehensive analysis of neutrinos from the Sun's core processes. The results confirm previous assumptions about the processes inside the sun.
According to the standard solar model, around 99 percent of the Sun's energy stems from a sequence of fusion processes in which hydrogen is converted to helium. It begins ... more |
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Researchers develop an operative complex scheme for short-range weather forecasts Moscow, Russia (SPX) Oct 25, 2018
Staff members from the Higher School of Economics and the Hydrometeorological Centre of Russia have proposed a new operative scheme for the short-range complex forecasting of wind and possible gusts, surface air temperature, and humidity. The results, i.e., estimates of average forecast errors at different lead times and their comparison with competitors' results, were published in the journal R ... more |
Earth's Dust Cloud Satellites Confirmed London, UK (SPX) Oct 26, 2018
A team of Hungarian astronomers and physicists may have confirmed two elusive clouds of dust, in semi-stable points just 400,000 kilometres from Earth.
The clouds, first reported by and named for Polish astronomer Kazimierz Kordylewski in 1961, are exceptionally faint, so their existence is controversial. The new work appears in the journal Monthly Notices of the Royal Astronomical Society ... more |
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Students help scientist ID the sonic signatures of solar storms Washington (UPI) Oct 20, 2018
What does it sound like when solar storms collide with Earth's magnetosphere? Students in London are helping scientists find out.
Earth's magnetic field features a near-constant cacophony of low-frequency sound waves - too low-pitched to be discernible to the human ear. But by speeding up audio recordings of the magnetosphere, researchers at London's Queen Mary University made the soun ... more |
China's space programs open up to world Beijing (XNA) Oct 24, 2018
When German scientists were conducting micro-gravity experiments on China's recoverable satellite in the 1980s, Chinese space engineer Tang Bochang was busy solving technical problems, while carefully keeping Chinese secrets.
Tang joined the China Academy of Space Technology in 1970, the same year China launched its first satellite. He has participated in the development of returnable sate ... more |
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Borexino experiment: analysis of ten years of neutrino signals Munich, Germany (SPX) Oct 26, 2018
Researchers from the Borexino collaboration have published the hitherto most comprehensive analysis of neutrinos from the Sun's core processes. The results confirm previous assumptions about the processes inside the sun.
According to the standard solar model, around 99 percent of the Sun's energy stems from a sequence of fusion processes in which hydrogen is converted to helium. It begins ... more |
Bonobos make themselves appear smaller than they actually are Leipzig, Germany (SPX) Oct 24, 2018
We can easily see whether someone is large or small, but we can also hear it in the pitch of their voice. For a long time, research on the accoustic communication in humans and animals has accepted the paradigm predicting a causal relationship between body size and voice pitch.
Meanwhile, evidence from a large number of animal species has revealed that this relation does not always apply. ... more |
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Plant hormone makes space farming a possibility Zurich, Switzerland (SPX) Oct 18, 2018
With scarce nutrients and weak gravity, growing potatoes on the Moon or on other planets seems unimaginable. But the plant hormone strigolactone could make it possible, plant biologists from the University of Zurich have shown. The hormone supports the symbiosis between fungi and plant roots, thus encouraging plants' growth - even under the challenging conditions found in space.
The idea h ... more |
Ice-age climate clues unearthed Houston TX (SPX) Oct 25, 2018
How cold did Earth get during the last ice age? The truth may lie deep beneath lakes and could help predict how the planet will warm again. Sediments in lake beds hold chemical records of ages past, among them the concurrent state of the atmosphere above. Scientists led by a Rice University professor and her colleagues have devised a new computational model to interpret what they reveal.
S ... more |
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ElekTrik Zoo wins best short film with Locked at 6th GNG Green Earth Film Festival Los Angeles CA (SPX) Oct 25, 2018
Locked is a film about a contentious century-long battle between big commerce and the Louisiana wetlands. The power of Blue Oyster Cult shines when they repeat, "History shows again and again how nature points out the folly of man. Godzilla." Indeed, the Lock system connecting Lake Pontchartrain to the Mississippi river was a monster project done when brute force was used for the pleasure of man ... more |
In five -10 years, gravitational waves could accurately measure universe's expansion Chicago IL (SPX) Oct 24, 2018
Twenty years ago, scientists were shocked to realize that our universe is not only expanding, but that it's expanding fasterover time.
Pinning down the exact rate of expansion, called the Hubble constant after famed astronomer and UChicago alumnus Edwin Hubble, has been surprisingly difficult. Since then scientists have used two methods to calculate the value, and they spit out distressing ... more |
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