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A cold Super-Earth just 6 light years away at Barnard's Star![]() Heidelberg, Germany (SPX) Nov 14, 2018 An international group of astronomers, involving the Max Planck Institute for Astronomy (MPIA) in Heidelberg, has succeeded in detecting a planet around Barnard's star, which is only six lightyears away. The planet has just over three times the mass of Earth and is slightly colder than Saturn. The discovery was made by measuring the periodic change in the radial velocity of the parent star. The spectrograph CARMENES, developed to a large part by the MPIA, played an important role in this discovery ... read more |
NASA's OSIRIS-REx executes fourth asteroid approach maneuverGreenbelt MD (SPX) Nov 14, 2018 NASA's OSIRIS-REx spacecraft executed its fourth Asteroid Approach Maneuver (AAM-4) yesterday. The spacecraft fired its Attitude Control System (ACS) thrusters to slow the spacecraft from approximat ... more
Lunar Outpost unveils lunar resource prospecting roverBoulder CO (SPX) Nov 14, 2018 Lunar Outpost, a space technology startup developing enabling technologies for a sustained presence on the Lunar surface, announced their Lunar Prospector designed to search for and map the Moon's n ... more
Gaia spots a 'ghost' galaxy next doorCambridge UK (SPX) Nov 14, 2018 The Gaia satellite has spotted an enormous 'ghost' galaxy lurking on the outskirts of the Milky Way. An international team of astronomers, including from the University of Cambridge, discovere ... more
Half moons and pinch points: Same physics, different energyOnna, Japan (SPX) Nov 13, 2018 When physicists send neutrons shooting through a frustrated magnet, the particles spray out the other side in signature patterns. The designs appear because, even at low temperatures, atoms in a fru ... more |
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| Previous Issues | Nov 13 | Nov 12 | Nov 09 | Nov 08 | Nov 07 |
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Cosmic Detective Work: Why We Care About Space RocksPasadena CA (JPL) Nov 08, 2018 The entire history of human existence is a tiny blip in our solar system's 4.5-billion-year history. No one was around to see planets forming and undergoing dramatic changes before settling in their ... more
Astronomers unveil growing black holes in colliding galaxiesGreenbelt MD (SPX) Nov 08, 2018 Peering through thick walls of gas and dust surrounding the messy cores of merging galaxies, astronomers are getting their best view yet of close pairs of supermassive black holes as they march towa ... 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
Detecting light in a different dimensionBrookhaven National Laboratory Upton NY (SPX) Nov 14, 2018 Scientists from the Center for Functional Nanomaterials (CFN) - a U.S. Department of Energy (DOE) Office of Science User Facility at Brookhaven National Laboratory - hav ... more
Doubly-excited electrons reach new energy statesWashington DC (SPX) Nov 14, 2018 Positrons are short-lived subatomic particle with the same mass as electrons and a positive charge. They are used in medicine, e.g. in positron emission tomography (PET), a diagnostic imaging method ... more |
![]() Astronomers get best view yet of supermassive black holes in colliding galaxies
European-built Service Module arrives in US for first Orion lunar missionKennedy 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 Expl ... more |
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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 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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Evidence for ancient glaciation on Pluto Mountain View CA (SPX) Nov 14, 2018
A letter authored by SETI Institute scientist Oliver White was published by Nature Astronomy today. Co-authors included researchers Jeff Moore, Tanguy Bertrand and Kimberly Ennico at NASA's Ames Research Center in Silicon Valley.
The letter "Washboard and Fluted Terrains on Pluto as Evidence for Ancient Glaciation" focuses on these distinctive landscapes that border the vast nitrogen ice p ... more |
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A cold Super-Earth just 6 light years away at Barnard's Star Heidelberg, Germany (SPX) Nov 14, 2018 An international group of astronomers, involving the Max Planck Institute for Astronomy (MPIA) in Heidelberg, has succeeded in detecting a planet around Barnard's star, which is only six lightyears away.
The planet has just over three times the mass of Earth and is slightly colder than Saturn. The discovery was made by measuring the periodic change in the radial velocity of the parent star ... more |
Colonizing Mars means contaminating Mars Nashville TN (SPX) Nov 14, 2018
The closest place in the universe where extraterrestrial life might exist is Mars, and human beings are poised to attempt to colonize this planetary neighbor within the next decade. Before that happens, we need to recognize that a very real possibility exists that the first human steps on the Martian surface will lead to a collision between terrestrial life and biota native to Mars.
If the ... more |
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Lunar Outpost unveils lunar resource prospecting rover Boulder CO (SPX) Nov 14, 2018
Lunar Outpost, a space technology startup developing enabling technologies for a sustained presence on the Lunar surface, announced their Lunar Prospector designed to search for and map the Moon's natural resources.
The first Prospector was demonstrated driving and drilling in Lunar regolith simulant at the Colorado School of Mines' new Lunar testbed facility in the Earth Mechanics Institu ... more |
Slow death of nearby galaxy Canberra, Australia (SPX) Nov 12, 2018
Astronomers from CSIRO and The Australian National University have witnessed, in the finest detail ever, the slow death of a neighbouring dwarf galaxy, which is gradually losing its power to form stars.
The new peer-reviewed study of the Small Magellanic Cloud (SMC), which is a tiny fraction of the size and mass of the Milky Way galaxy, uses images taken with CSIRO's powerful Australian SK ... more |
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Chinese satellites provide advanced solutions to modeling small particles Nanjing, China (SPX) Nov 14, 2018
The assimilation of aerosol optical depth (AOD) observational data from the Chinese satellite Fengyun-3A (FY-3A) can significantly improve the ability to model aerosol mass, according to Prof. Jinzhong MIN, Vice President at Nanjing University of Information Science and Technology.
Prof. MIN and his team - a group of researchers from the Key Laboratory of Meteorological Disaster of the Min ... more |
NASA's OSIRIS-REx executes fourth asteroid approach maneuver Greenbelt MD (SPX) Nov 14, 2018
NASA's OSIRIS-REx spacecraft executed its fourth Asteroid Approach Maneuver (AAM-4) yesterday. The spacecraft fired its Attitude Control System (ACS) thrusters to slow the spacecraft from approximately 0.31 mph (0.14 m/sec) to 0.10 mph (0.04 m/sec).
The ACS thrusters are capable of velocity changes as small as 0.02 mph (0.01 m/sec).
The mission team will continue to examine telemetry ... more |
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Windy with a chance of magnetic storms - space weather science with cluster Paris (ESA) Nov 12, 2018
Space weather is no abstract concept - it may happen in space, but its effects on Earth can be significant. To help better forecast these effects, ESA's Cluster mission, a quartet of spacecraft that was launched in 2000, is currently working to understand how our planet is connected to its magnetic environment, and unravelling the complex relationship between the Earth and its parent star.
... more |
China releases smart solution for verifying reliability of space equipment components Beijing (XNA) Nov 13, 2018
The Technology and Engineering Center for Space Utilization (CSU) under the Chinese Academy of Sciences released a smart solution for verifying the operational reliability of space equipment components on Friday.
The selection of space equipment components involves reliability verification, data collection, transmission and comparison.
The smart solution will help shorten the time to ... more |
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Slow death of nearby galaxy Canberra, Australia (SPX) Nov 12, 2018
Astronomers from CSIRO and The Australian National University have witnessed, in the finest detail ever, the slow death of a neighbouring dwarf galaxy, which is gradually losing its power to form stars.
The new peer-reviewed study of the Small Magellanic Cloud (SMC), which is a tiny fraction of the size and mass of the Milky Way galaxy, uses images taken with CSIRO's powerful Australian SK ... more |
Climate change likely caused migration, demise of ancient Indus Valley civilization Cape Cod MA (SPX) Nov 14, 2018
More than 4,000 years ago, the Harappa culture thrived in the Indus River Valley of what is now modern Pakistan and northwestern India, where they built sophisticated cities, invented sewage systems that predated ancient Rome's, and engaged in long-distance trade with settlements in Mesopotamia.
Yet by 1800 BCE, this advanced culture had abandoned their cities, moving instead to smaller vi ... more |
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First supply trip to space since Soyuz failure poised to launch Washington (AFP) Nov 14, 2018 A US spaceship loaded with supplies for the International Space Station is poised to launch Thursday, marking the first such trip since a Soyuz rocket carrying two people failed last month.
At the last moment, NASA added some extra supplies for the three orbiting scientists, just in case. The next Soyuz launch, with three more astronauts on board - one Russian, one Canadian and one Americ ... more |
How much debris is lying on glaciers Potsdam, Germany (SPX) Nov 12, 2018
A warming Earth causes the volume of mountain glaciers and their extent to decline globally for decades. At the same time, the cover of many glaciers with debris changes. However, this debris coverage has been rarely recorded so far.
A study by the scientist Dirk Scherler of the German Research Centre for Geosciences GFZ and two colleagues from Switzerland - one of them employed by Google ... 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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