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The Strange Orbits of 'Tatooine' Planetary Disks![]() Charlottesville VA (SPX) Mar 20, 2020 Astronomers using the Atacama Large Millimeter/submillimeter Array (ALMA) have found striking orbital geometries in protoplanetary disks around binary stars. While disks orbiting the most compact binary star systems share very nearly the same plane, disks encircling wide binaries have orbital planes that are severely tilted. These systems can teach us about planet formation in complex environments. In the last two decades, thousands of planets have been found orbiting stars other than our Sun. S ... read more |
BU astrophysicist and collaborators reveal a new model of our heliosphereBoston MA (SPX) Mar 20, 2020 The heliosphere is a vast region, extending more than twice as far as Pluto. It casts a magnetic "force field" around all the planets, deflecting charged particles that would otherwise muscle into t ... more
Quasar tsunamis rip across galaxiesBaltimore MD (SPX) Mar 20, 2020 The weather forecast for galaxies hosting monster, active black holes is blustery. Engorged by infalling material, a supermassive black hole heats so much gas that it can shine 1,000 times brighter ... more
Scientists describe and emulate new quantum state of entangled photonsSaint Petersburg, Russia (SPX) Mar 19, 2020 A research team from ITMO University, with the help of their colleagues from MIPT (Russia) and Politecnico di Torino (Italy), has predicted a novel type of topological quantum state of two photons. ... more
Frozen-planet states in exotic helium atomsMoscow, Russia (SPX) Mar 19, 2020 Exotic subatomic particles that are like 'normal' particles apart from one, opposite, property - such as the positron, which is like an electron but positively rather than negatively charged - are c ... more |
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| Previous Issues | Mar 19 | Mar 18 | Mar 17 | Mar 16 | Mar 14 |
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Santa Barbara CA (SPX) Mar 20, 2020 The search for life on planets beyond our solar system has long been the purview of science fiction, but a UC Santa Barbara team supported by the Heising-Simons Foundation is now building the techno ... more
Asteroid Ryugu likely link in planetary formationBerlin, Germany (SPX) Mar 17, 2020 The Solar System formed approximately 4.5 billion years ago. Numerous fragments that bear witness to this early era orbit the Sun as asteroids. Around three-quarters of these are carbon-rich C-type ... more
Russia eyes Oct 2021 launch for first lunar mission in 45 yearsMoscow (Sputnik) Mar 17, 2020 The launch of the first Russian spacecraft to the Moon after a 45-year hiatus is planned for 1 October 2021, a Russian space scientist announced at a meeting of the Space Council of the Russian Acad ... more
Jupiter's Great Red Spot shrinking in size, not thicknessParis, France (SPX) Mar 17, 2020 Jupiter, the largest planet in the solar system, is mainly made up of liquids and gases. Its clouds are shaped by jet streams, winds and vortices into numerous parallel bands, as well as coloured pa ... more
Vast collapsed terrains on Mercury might be windows into ancient habitabilityTucson AZ (SPX) Mar 17, 2020 New research raises the possibility that some parts of Mercury's subsurface, and those of similar planets in the galaxy, once could have been capable of fostering prebiotic chemistry, and perhaps ev ... more |
![]() Proposals selected to study volatile stars, galaxies, cosmic collisions
Scientists discover pulsating remains of a star in an eclipsing double star systemSheffield UK (SPX) Mar 17, 2020 Scientists from the University of Sheffield have discovered a pulsating ancient star in a double star system, which will allow them to access important information on the history of how stars like o ... more |
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Ammonium salts found on Rosetta's cometParis (ESA) Mar 16, 2020 Scientists have detected ammonium salts on the surface of Comet 67P/Churyumov-Gerasimenko (shown in this image on the right) by analysing data collected by the Visible, Infrared and Thermal Imaging ... more
Mercury's 400 C heat may help it make its own iceAtlanta GA (SPX) Mar 16, 2020 It is already hard to believe that there is ice on Mercury, where daytime temperatures reach 400 degrees Celsius, or 750 degrees Fahrenheit. Now an upcoming study says that the Vulcan heat on the pl ... more
Using a spiral graph to understand how galaxies evolveRaleigh NC (SPX) Mar 16, 2020 Spiral structure is seen in a variety of natural objects, ranging from plants and animals to tropical cyclones and galaxies. Now researchers at the North Carolina Museum of Natural Sciences have dev ... more
Continued Gravitational-Wave Discoveries from Public DataHannover, Germany (SPX) Mar 16, 2020 Researchers from the Max Planck Institute for Gravitational Physics (Albert Einstein Institute, AEI) in Hannover together with international colleagues have published their second Open Gravitational ... more
Beyond the Brim, Sombrero galaxy's halo suggests turbulent pastBaltimore MD (SPX) Feb 21, 2020 Surprising new data from NASA's Hubble Space Telescope suggests the smooth, settled "brim" of the Sombrero galaxy's disk may be concealing a turbulent past. Hubble's sharpness and sensitivity resolv ... more |
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Jupiter's Great Red Spot shrinking in size, not thickness Paris, France (SPX) Mar 17, 2020
Jupiter, the largest planet in the solar system, is mainly made up of liquids and gases. Its clouds are shaped by jet streams, winds and vortices into numerous parallel bands, as well as coloured patches, one of which clearly stands out: the Great Red Spot. This is an Earth-sized anticyclone that has been observed for over 350 years, but has suddenly decreased in size in recent years.
The ... more |
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Snapping A Space Shot Santa Barbara CA (SPX) Mar 20, 2020 |
Europe-Russia delay mission to find life on Mars Moscow (AFP) March 12, 2020
A joint Russian-European expedition to find life on Mars has been postponed for two years, the Russian and European space agencies said Thursday, citing the novel coronavirus and multiple technical issues.
The unmanned ExoMars, whose mission is to land a robot on the Red Planet to seek out signs of life, was scheduled to launch later this year after experiencing several delays. But even that ... more |
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Russia eyes Oct 2021 launch for first lunar mission in 45 years Moscow (Sputnik) Mar 17, 2020
The launch of the first Russian spacecraft to the Moon after a 45-year hiatus is planned for 1 October 2021, a Russian space scientist announced at a meeting of the Space Council of the Russian Academy of Sciences.
The last Soviet interplanetary automatic station was Luna-24, launched in 1976. Russia in its history has not yet sent a spacecraft to the moon.
"Therefore, the name of ou ... more |
Citizen scientists enlisted to chart galaxies Washington DC (UPI) Mar 13, 2020
A study of spiral structure, reduced in complexity so citizen scientists can participate, could offer insight into how galaxies evolve, researchers say.
Researchers at the North Carolina Museum on Natural Sciences in Raleigh used software and tracings of known spiral galaxies on paper, and found that no artificial intelligence program, algorithm or other approach was as accurate in depi ... more |
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Emissions of several ozone-depleting chemicals are larger than expected Boston MA (SPX) Mar 18, 2020
In 2016, scientists at MIT and elsewhere observed the first signs of healing in the Antarctic ozone layer. This environmental milestone was the result of decades of concerted effort by nearly every country in the world, which collectively signed on to the Montreal Protocol. These countries pledged to protect the ozone layer by phasing out production of ozone-depleting chlorofluorocarbons, which ... more |
Killer asteroid hunt in jeopardy, new study claims Washington DC (Sputnik) Mar 19, 2020
SpaceX, the largest commercial satellite constellation operator in the world, has ambitious plans of installing 12,000 satellites in low-orbit over a span of several years, as part of its Starlink project to provide low-cost broadband internet service.
A well-known astronomer and satellite tracker has voiced concerns that efforts to scan the skies for potentially dangerous near-Earth aster ... more |
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BU astrophysicist and collaborators reveal a new model of our heliosphere Boston MA (SPX) Mar 20, 2020
The heliosphere is a vast region, extending more than twice as far as Pluto. It casts a magnetic "force field" around all the planets, deflecting charged particles that would otherwise muscle into the solar system and even tear through DNA. However, the heliosphere, despite its name, is not actually a sphere. Space physicists have long compared its shape to a comet, with a round "nose" on one si ... more |
China's Long March-7A carrier rocket fails in maiden flight Beijing (XNA) Mar 18, 2020
The first of China's new medium-sized carrier rocket Long March-7A suffered a failure Monday.
The rocket blasted off at 9:34 p.m. Beijing Time from the Wenchang Space Launch Center on the coast of south China's Hainan Province, but a malfunction occurred later.
Chinese space engineers will investigate the cause of the failure.
span class="BDL">Source: Xinhua News Agency /span> ... more |
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Citizen scientists enlisted to chart galaxies Washington DC (UPI) Mar 13, 2020
A study of spiral structure, reduced in complexity so citizen scientists can participate, could offer insight into how galaxies evolve, researchers say.
Researchers at the North Carolina Museum on Natural Sciences in Raleigh used software and tracings of known spiral galaxies on paper, and found that no artificial intelligence program, algorithm or other approach was as accurate in depi ... more |
Dating in the time of coronavirus: chat online, meet much later New York (AFP) March 19, 2020
With governments clamping down on social interactions to contain the coronavirus spread, dating sites are discouraging dates and asking users to get to know each other virtually instead.
"We don't know who needs to hear this, but now is NOT the time to go out with your date to a bar," leading match-maker OkCupid tweeted on Monday.
"FaceTime, Skype, call, text, call, message on our app.. ... more |
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Astronauts grounded in Russia's Star City over virus Moscow (AFP) March 12, 2020
Astronauts awaiting a space mission are banned from leaving Star City training centre outside Moscow due to the novel coronavirus and will skip traditional pre-launch rituals, the centre's head said Thursday.
The next launch to the International Space Station is due to blast off from Baikonur in Kazakhstan on April 9 with Russian cosmonauts Ivan Vagner and Anatoly Ivanishin and NASA astronau ... more |
GRACE, GRACE-FO satellite data track ice loss at the poles Pasadena CA (JPL) Mar 19, 2020
During the exceptionally warm Arctic summer of 2019, Greenland lost 600 billion tons of ice - enough to raise global sea levels by nearly a tenth of an inch (2.2 millimeters) in just two months, a new study shows.
Led by scientists at NASA's Jet Propulsion Laboratory and the University of California, Irvine, the study also concludes that Antarctica continues to lose mass, particularly in t ... more |
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Scientists quantify how wave power drives coastal erosion Boston MA (SPX) Mar 18, 2020
Over millions of years, Hawaiian volcanoes have formed a chain of volcanic islands stretching across the Northern Pacific, where ocean waves from every direction, stirred up by distant storms or carried in on tradewinds, have battered and shaped the islands' coastlines to varying degrees.
Now researchers at MIT and elsewhere have found that, in Hawaii, the amount of energy delivered by wav ... more |
Using a spiral graph to understand how galaxies evolve Raleigh NC (SPX) Mar 16, 2020
Spiral structure is seen in a variety of natural objects, ranging from plants and animals to tropical cyclones and galaxies. Now researchers at the North Carolina Museum of Natural Sciences have developed a technique to accurately measure the winding arms of spiral galaxies that is so easy, virtually anyone can participate. This new and simple method is currently being applied in a citizen scien ... more |
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