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UCF researchers discover mechanisms for the cause of the Big Bang![]() Orlando FL (SPX) Nov 01, 2019 The origin of the universe started with the Big Bang, but how the supernova explosion ignited has long been a mystery - until now. In a new paper appearing in Science Magazine, researchers detailed the mechanisms that could cause the explosion, which is key for the models that scientists use to understand the origin of the universe. "We defined the critical criteria where we can drive a flame to self-generate its own turbulence, spontaneously accelerate, and transition into detonation," says ... read more |
Astronomers catch wind rushing out of galaxySan Diego CA (SPX) Nov 01, 2019 Exploring the influence of galactic winds from a distant galaxy called Makani, UC San Diego's Alison Coil, Rhodes College's David Rupke and a group of collaborators from around the world made a nove ... more
Even 'goldilocks' exoplanets need a well-behaved starHouston TX (SPX) Nov 01, 2019 An exoplanet may seem like the perfect spot to set up housekeeping, but before you go there, take a closer look at its star. Rice University astrophysicists are doing just that, building a computer ... more
Scientists may have discovered whole new class of black holesColumbus OH (SPX) Nov 01, 2019 Black holes are an important part of how astrophysicists make sense of the universe - so important that scientists have been trying to build a census of all the black holes in the Milky Way galaxy. ... more
Ancient gas cloud shows that the first stars must have formed very quicklyHeidelberg, Germany (SPX) Nov 01, 2019 Astronomers led by Eduardo Banados of the Max Planck Institute for Astronomy have discovered a gas cloud that contains information about an early phase of galaxy and star formation, merely 850 milli ... more |
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Simulations explain giant exoplanets with eccentric, close-in orbitsSanta Cruz CA (SPX) Oct 31, 2019 As planetary systems evolve, gravitational interactions between planets can fling some of them into eccentric elliptical orbits around the host star, or even out of the system altogether. Smaller pl ... more
Researchers apply the squeeze to better detect stellar-mass black holesCanberra, Australia (SPX) Nov 01, 2019 Scientists at The Australian National University (ANU) have found a way to better detect all collisions of stellar-mass black holes in the universe. Stellar-mass black holes are formed by the ... more
Numerous polar storms on Saturn analyzed by the UPV/EHU's Planetary Sciences GroupBarcelona, Spain (SPX) Oct 30, 2019 Sanchez-Lavega's work appears under the title 'A complex storm system in Saturn's north polar atmosphere in 2018', and was produced in collaboration with Teresa del Rio-Gaztelurrutia, Jon Legarreta ... more
How supergiant stars repeatedly cool and heat upBrussels, Belgium (SPX) Oct 14, 2019 An international team of professional and amateur astronomers, which includes Alex Lobel, astronomer at the Royal Observatory of Belgium, has determined in detail how the temperature of four yellow ... more
Detector for hunting dark matter installed a mile undergroundLondon UK (SPX) Oct 30, 2019 The central component of LUX-ZEPLIN (LZ) - the largest direct-detection dark matter experiment in the US - has been slowly lowered 4,850 feet down a shaft formerly used in gold-mining operations by ... more |
![]() Fresh strontium, an ingredient in fireworks, produced by neutron star merger
Giant neutrino telescope to open window to ultra-high-energy universeBeijing, China (SPX) Oct 29, 2019 The long-sought, elusive ultra-high-energy neutrinos, ghost-like particles that travel cosmological-scale distances, are key to understanding the Universe at the highest energies. Detecting them is ... more |
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Dark matter search enters new chapterHamburg, Germany (SPX) Oct 29, 2019 The international ALPS II ("Any light particle search") collaboration installed the first of 24 superconducting magnets today, marking the start of the installation of a unique particle physics expe ... more
eROSITA takes its first look at the hot UniverseBerlin, Germany (SPX) Oct 23, 2019 Galaxy clusters, active galactic nuclei, supernova remnants and X-ray binaries have one thing in common - they are incredibly hot and therefore emit X-rays. This type of radiation can reveal a great ... more
TESS reveals an improbable planetPorto, Portgual (SPX) Oct 30, 2019 Using asteroseismic1 data from NASA's Transiting Exoplanet Survey Satellite (TESS), an international team2, led by Instituto de Astrofisica e Ciencias do Espaco (IA3) researcher Tiago Campante, stud ... more
Putting the 'bang' in the Big BangBoston MA (SPX) Oct 28, 2019 As the Big Bang theory goes, somewhere around 13.8 billion years ago the universe exploded into being, as an infinitely small, compact fireball of matter that cooled as it expanded, triggering react ... more
Chandra spots a mega-cluster of galaxies in the makingBoston MA (SPX) Oct 25, 2019 Astronomers using data from NASA's Chandra X-ray Observatory and other telescopes have put together a detailed map of a rare collision between four galaxy clusters. Eventually all four clusters - ea ... more |
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SwRI to plan Pluto orbiter mission San Antonio TX (SPX) Oct 31, 2019
NASA has funded Southwest Research Institute to study the important attributes, feasibility and cost of a possible future Pluto orbiter mission. This study will develop the spacecraft and payload design requirements and make preliminary cost and risk assessments for new technologies.
The study is one of 10 different mission studies that NASA is sponsoring to prepare for the next Planetary ... more |
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Even 'goldilocks' exoplanets need a well-behaved star Houston TX (SPX) Nov 01, 2019
An exoplanet may seem like the perfect spot to set up housekeeping, but before you go there, take a closer look at its star. Rice University astrophysicists are doing just that, building a computer model to help judge how a star's own atmosphere impacts its planets, for better or worse. By narrowing the conditions for habitability, they hope to refine the search for potentially habitable planets ... more |
Mars Express completes 20,000 orbits around the Red Planet Berlin, Germany (SPX) Oct 30, 2019
Mars Express, the European Space Agency's (ESA) first planetary mission, is a true marathon runner among spacecraft. Launched on 2 June 2003, the spacecraft arrived at Mars during the night of 25 December that same year.
On 26 October 2019, this spacecraft completed its twenty-thousandth orbit around Mars. Mars Express is in good company in Martian orbit: NASA's Mars 2001 Odyssey and Mars ... more |
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China drawing up plan for manned lunar exploration Xiamen, China (XNA) Oct 29, 2019
China is carrying out in-depth demonstration and long-term planning for its manned lunar exploration, and has formed an overall consensus and a preliminary plan, according to a senior space engineer.
At the 1st China Space Science Assembly held in Xiamen, east China's Fujian Province, from Oct. 25 to Oct. 28, Chen Shanguang, deputy chief designer of China's manned space program, said the f ... more |
Fresh strontium, an ingredient in fireworks, produced by neutron star merger Washington DC (UPI) Oct 24, 2019
Scientists have for the first time identified a freshly forged heavy metal element inside a neutron star merger.
The element, strontium, was found in the spectra emanating from the neutron star merger GW170817. Scientists detailed the discovery in a paper published Wednesday in the journal Nature.
Gravitational wave machines first picked up the signal produced by GW170817 in 2017 ... more |
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DLR DESIS spectrometer begins routine operations on the ISS Berlin, Germany (SPX) Oct 25, 2019 On 23 October 2019, the German Aerospace Center (Deutsches Zentrum fur Luft- und Raumfahrt; DLR) and the U.S. company Teledyne Brown Engineering (TBE) will announce the start of routine operations for the 'DLR Earth Sensing Imaging Spectrometer' (DESIS).
This instrument will be operated by DLR and TBE. It is the most powerful hyperspectral Earth observation instrument in orbit and addresse ... more |
Did an extraterrestrial impact trigger the extinction of ice-age animals? Columbia SC (SPX) Oct 28, 2019
A controversial theory that suggests an extraterrestrial body crashing to Earth almost 13,000 years ago caused the extinction of many large animals and a probable population decline in early humans is gaining traction from research sites around the world.
The Younger Dryas Impact Hypothesis, controversial from the time it was presented in 2007, proposes that an asteroid or comet hit the Ea ... more |
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An overlooked piece of the solar dynamo puzzle Dresden, Germany (SPX) Oct 29, 2019
A previously unobserved mechanism is at work in the Sun's rotating plasma: a magnetic instability, which scientists had thought was physically impossible under these conditions. The effect might even play a crucial role in the formation of the Sun's magnetic field, say researchers from Helmholtz-Zentrum Dresden-Rossendorf (HZDR), the University of Leeds and the Leibniz Institute for Astrophysics ... more |
China plans more space science satellites Xiamen (XNA) Oct 30, 2019
China plans to launch four new science satellite missions by 2023, and scientists have completed concept research on another five to be launched in the next 10 years.
Successful Chinese science satellites launched since 2015 include the Dark Matter Particle Explorer (DAMPE), the Quantum Experiments at Space Scale (QUESS) and the Hard X-ray Modulation Telescope (HXMT). These were under a sp ... more |
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Fresh strontium, an ingredient in fireworks, produced by neutron star merger Washington DC (UPI) Oct 24, 2019
Scientists have for the first time identified a freshly forged heavy metal element inside a neutron star merger.
The element, strontium, was found in the spectra emanating from the neutron star merger GW170817. Scientists detailed the discovery in a paper published Wednesday in the journal Nature.
Gravitational wave machines first picked up the signal produced by GW170817 in 2017 ... more |
The homeland of modern humans Sydney, Australia (SPX) Oct 29, 2019
A study has concluded that the earliest ancestors of anatomically modern humans (Homo sapiens sapiens) emerged in a southern African 'homeland' and thrived there for 70 thousand years.
The findings were published this week in the journal Nature. The authors propose that changes in Africa's climate triggered the first human explorations, which initiated the development of humans' genetic, e ... more |
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Astronaut smart glove to explore the Moon, Mars and beyond Mountain View CA (SPX) Nov 01, 2019
The NASA Haughton-Mars Project (HMP) and collaborating organizations SETI Institute, Mars Institute, NASA Ames Research Center, Collins Aerospace, and Ntention are announcing the successful field test of an "astronaut smart glove" for future human exploration of the Moon, Mars, and beyond. The smart glove is a prototype for a human-machine interface (HuMI) that would allow astronauts to wireless ... more |
Antarctic mist as frozen continent bursts into season of light Concordia Research Station, Antarctic (ESA) Oct 30, 2019
As the Northern hemisphere tucks into longer nights, Antarctica bursts into its season of sunlight.
After four months of night, the crew of Concordia research station, located on Dome C in the Antarctic peninsula, saw first light in August, marking the end of the dreaded winter-over, a period of darkness and isolation.
The arrival of spring means the residents of Antarctica say goodb ... more |
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Laos hydro project switched on along dried-out Mekong Bangkok (AFP) Oct 29, 2019
A multi-billion dollar hydro-electric power plant on the Mekong river in Laos was officially switched on Tuesday, as drone images of dried-up downstream areas stirred fresh outcry on one of the world's great rivers.
The Thai-owned Xayaburi dam has been a lightning rod for criticism even before construction began in 2012, with environmentalists warning of its devastating impact on the river's ... more |
Astronomers use giant galaxy cluster as X-ray magnifying lens Boston MA (SPX) Oct 16, 2019
Astronomers at MIT and elsewhere have used a massive cluster of galaxies as an X-ray magnifying glass to peer back in time, to nearly 9.4 billion years ago. In the process, they spotted a tiny dwarf galaxy in its very first, high-energy stages of star formation.
While galaxy clusters have been used to magnify objects at optical wavelengths, this is the first time scientists have leveraged ... more |
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