Scientists suggest that life began on Earth when meteorites splashed down and leached essential elements into warm little ponds. The 'warm little ponds' concept has been proven plausible through extensive research and calculations.
For the first time, three detectors tracked gravitational waves emitted by a merger of two black holes, allowing scientists to more closely locate their birthplace in space. The detection highlights the scientific potential of a three-detector network of gravitational-wave detectors.
A study published in 'Nature Astronomy' confirms that supermassive black holes can form gravitationally bound pairs when galaxies merge. The binary system has a mass of approximately 40 million times the Sun's, and its orbital period is about 100,000 years.
The VLA Sky Survey (VLASS) will produce the sharpest radio view of a large portion of the sky, detecting powerful cosmic explosions and superfast particles. The survey will reveal new information on galaxy growth, magnetic fields, and interactions between galaxies.
KFU astronomers have made a groundbreaking discovery of an exoplanet orbiting a red giant star HD208897, located 210 light years away from Earth. The planet has a mass of 1.4 Jupiter masses and an orbital period of 353 days, marking the first time in Russian astronomy such a discovery was made using spectroscopic methods.
Astronomers have measured large, well-ordered magnetic fields in a galaxy 4.6 billion light-years away, providing clues about how magnetic fields formed and evolved over cosmic time. The new observations offer insights into the structure of galactic-sized magnetic fields since the beginning of the universe.
Astronomers observe magnetic field of a galaxy 5 billion light-years away, finding a similar strength and configuration to the Milky Way's. This suggests galactic magnetic fields form early in a galaxy's life and remain relatively stable.
Scientists used a giant cosmic lens to study a star-forming galaxy nearly five billion light-years away, providing clues about the origin of galactic magnetic fields. The analysis revealed a large-scale, coherent magnetic field similar to those in nearby galaxies.
Astronomer Rory Barnes finds that tidal locking is a major factor in the evolution of potentially habitable exoplanets, suggesting they may be more common than previously thought. The research suggests that even Earth's 'twin' could be tidally locked.
Researchers at the University of Nottingham have made a groundbreaking discovery in the search for energy-efficient information storage. By controlling the chirality of magnetic domain walls using an electric field, they have opened up new possibilities for non-volatile information processing and storage technology.
Researchers discovered a massive storm system near Neptune's equator, about 1/3 the size of Neptune's radius, with bright clouds forming at low latitudes. This unexpected feature was observed during twilight and is thought to be linked to high-pressure dark vortex systems.
Researchers use ALMA to capture intricate 3-D rendering of newly formed molecules inside the supernova remnant, revealing previously undetected molecules such as formyl cation and sulfur monoxide. The study provides new insights into the physical instabilities inside a supernova and its impact on the surrounding interstellar space.
A survey of 423 academics, students, postdoctoral researchers, and administrators found that 39% reported verbal harassment and 9% suffered physical harassment. Women, particularly minority women, were most likely to experience racist and sexist remarks.
Astronomers Dr Jane Greaves and Dr Wayne Holland propose a new model for forming planets in the aftermath of a supernova explosion. They suggest that material caught up in the bow-wave around a moving neutron star could provide raw materials for future planet formation. Further data from ALMA is needed to confirm this theory.
Astronomers found that the fastest-moving stars in the Milky Way originated in the Large Magellanic Cloud, a dwarf galaxy in orbit around our own. Computer simulations and data analysis showed that these stars were ejected from their original home at incredible speeds.
Astronomers have spotted a rare opportunity to study the demise of a dwarf galaxy called Little Cub, which is being consumed by a gigantic neighbouring galaxy. The process provides clues about how smaller galaxies lose their gas and eventually shut down star formation.
Researchers studied the Sun using sound waves to find that its significant magnetic activity layer has grown thinner in recent years. This change is being investigated as a possible cause of unusual solar activity.
A new study has classified nearly 3,500 confirmed exoplanets into two distinct size groups: rocky Earth-like planets and larger mini-Neptunes. The researchers used data from NASA's Kepler mission and the W.M. Keck Observatory to make this discovery.
A team of astronomers advocates for a statistical comparative approach to find habitable planets and life beyond the solar system. By studying large numbers of exoplanets with less detailed measurements, they can estimate the frequency of habitable environments and life on those planets.
A University of Oklahoma researcher has identified the possible compositions of seven planets in the TRAPPIST-1 system, finding six to be Earth-like. The exception, TRAPPIST-1f, has a high water content, suggesting TRAPPIST-1e as a potential candidate for habitability studies.
Researchers found turbulence caused by colliding galaxy clusters creates hot gas between them, about three times hotter than the sun's core. The team used NASA's Chandra X-ray Observatory and radio astronomy facility to study the phenomenon.
KELT-9b orbits a star more than twice as large and nearly twice as hot as our sun, causing its atmosphere to puff up like a balloon. The planet's day side is perpetually bombarded by stellar radiation, making it inhospitable for life.
The Laser Interferometer Gravitational-wave Observatory (LIGO) has confirmed the third detection of gravitational waves, revealing a population of black holes that were previously unknown. The detected black holes have masses ranging from 21 to 49 times that of the sun, shedding light on the existence of heavy black hole pairs.
Researchers at University of Utah have discovered that organic-inorganic hybrid perovskites possess contradictory properties necessary to make spintronic devices work, enabling exponentially more data processing and overcoming size limitations in traditional electronics.
Astronomers using the VLA discovered a bright new object near Cygnus A's core, suggesting it could be either a rare supernova explosion or an outburst from a second supermassive black hole. The object's characteristics indicate it may have formed when the galaxy merged with another.
The Australian Square Kilometre Array Pathfinder (ASKAP) has successfully detected its first fast radio burst (FRB), marking a major breakthrough in this elusive field of astronomy. The detection was made using an innovative strategy, allowing the telescope to scan a larger area of the sky and increasing its chances of finding FRBs.
The Royal Astronomical Society has funded five public engagement projects to promote astronomy and space science, including tactile stargazing for blind people and adventures in space for girls. The projects aim to increase interest and participation in these fields, particularly among underrepresented groups.
Astronomers have confirmed the existence of separate inner and outer disk structures around epsilon Eridani, similar to the asteroid and Kuiper belts in our solar system. The star's debris disk is thought to be a key to understanding the evolution of our solar system.
Researchers have found a significant relationship between solar wind speed and North Atlantic Oscillation, suggesting a faster mechanism of solar influence on atmospheric systems. The team also developed a physical model to depict the interdecadal response of air-sea systems to solar activity.
Researchers have discovered and characterized 82 massive binary star systems in the Tarantula Nebula, a satellite galaxy of the Milky Way. The study provides new insights into the properties of these systems, which are expected to play a crucial role in shaping the chemical evolution of the universe.
Physicists at Washington State University have created a fluid with negative mass, defying Newton's Second Law of Motion. By cooling rubidium atoms to absolute zero, they were able to create a state where the particles behave like waves and synchronize in unison, resulting in negative mass.
Researchers have used archival data from NASA's New Horizons mission to measure visible light from other galaxies, giving an upper limit to the amount of light in the cosmic optical background. The findings offer promise for future astronomy measurements from the outer solar system.
A study published in Nature Astronomy found that blue binaries in the Kuiper Belt formed closer to the Sun and were shaped by Neptune's gravitational nudges. The research suggests a smooth and calm migration of Neptune from 20 AU to its current location at 30 AU, allowing fragile binaries to be pushed out to their current orbits.
Researchers using NASA's Chandra X-ray Observatory detected a brief, intense X-ray flare from a small galaxy 10.7 billion light years away. The source is thought to be either a gamma-ray burst not directed towards Earth or the destruction of a white dwarf star, but its exact nature remains unknown.
Researchers at Louisiana State University and Lund University have developed a new method to direct short bursts of x-ray light using strong laser pulses. This breakthrough allows for precise control over the properties of the light, including direction and pulse duration.
Astronomers have observed a striking spiral pattern in the gas surrounding LL Pegasi and its companion star, shedding light on the final act of a dying red giant star. The observations suggest that a highly elliptical orbit is responsible for the shape of the gaseous emissions.
A massive protostar underwent an intense growth spurt, reshaping its surroundings and emitting nearly 100 times more light. This event supports the theory that young stars can experience dramatic growth spurts, which may be triggered by star-forming gas crashing onto their surfaces.
Astronomers have found evidence of a star that whips around a likely black hole twice an hour, marking the tightest orbital dance ever seen by a black hole and a companion star in our own Milky Way galaxy. The stellar couple is located in the globular cluster 47 Tucanae, about 14,800 light years away from Earth.
Researchers found that a nearby galaxy's radiation could trigger the collapse of a host galaxy, allowing a massive black hole to form and grow rapidly. The study provides new insights into the formation of supermassive black holes in the infant universe.
Researchers are developing micro-optical systems to efficiently rearrange starlight and enable high-precision measurements of cosmic objects. The technology targets use on large telescopes to search for earth-like planets and determine atmospheric composition.
Researchers have discovered young stars in old star clusters, suggesting that our current models of stellar evolution may be incorrect. This finding could mean that star clusters contain multiple generations of stars.
A UCL-led team found evidence of planetary debris surrounding a double sun system called SDSS 1557, which suggests the presence of terrestrial planets like Tatooine. The discovery is remarkable because it shows a high metal content, including silicon and magnesium, indicating rocky planet assembly via large asteroids that formed.
Astronomers found that stars are ripped apart by supermassive black holes much more often than previously thought, with rates dramatically increasing during galaxy collisions. This new understanding could lead to locating and studying dim black holes in the Milky Way.
Swiss researchers use neural networks to challenge the resolution limit of telescopes, recovering features that were previously invisible. The technique, inspired by a generative adversarial network, achieves better results than previous methods, such as deconvolution, and has vast potential for future astronomical observations.
A team led by Case Western Reserve University researchers found a tight correlation between observed acceleration and gravitational acceleration from visible mass in various galaxy types. This discovery suggests a universal law governing galactic systems, similar to Kepler's planetary law. The findings require rethinking dark matter an...
Astronomers have discovered a rare pulsating delta Scuti star 7,000 light years away in the Pegasus constellation. The star's unique pattern of expansion and contraction every 2.5 hours is the result of its heating and cooling hydrogen fuel at its core.
LIGO researcher Gabriela González has received the National Academy of Sciences Award for Scientific Discovery for her work on gravitational wave astronomy. She shares the award with David Howard Reitze and Peter R. Saulson, who have also contributed significantly to the field over 19 years.
Gabriela González, a professor at LSU and LIGO scientist, receives the 2017 Rossi Prize for her groundbreaking work on gravitational waves. Her discoveries have opened a new era in gravitational-wave astronomy.
A global team of researchers found that ram-pressure stripping is more prevalent than thought, driving gas from galaxies and preventing star formation. The study reveals that this process is potentially the dominant way galaxies are quenched by their surrounds, leading to an early death.
A team of astronomers led by Penn State's Niel Brandt has captured the deepest X-ray image ever obtained, revealing a treasure trove of supermassive black holes. The image, taken with Chandra observing time of about 11 weeks, shows that these massive objects grow in bursts rather than slowly accumulating matter.
Cornell University researchers have identified a distant cosmic source of 'fast radio bursts' emitting massive energy pulses from across the universe, exceeding 3 billion light-years away.
UC Riverside scientists created astrophotography classes for non-science students, resulting in improved understanding of telescopes and cameras, as well as renewed interest in astronomy. The cost-effective courses also encouraged students to take up astrophotography as a hobby, opening the path to future amateur astronomers.
A NASA-developed camera, equipped with a moth's eye-inspired absorber technology, is now operational on the SOFIA aircraft. This innovation allows for greater sensitivity in far-infrared astronomy, enabling scientists to study early stages of star and planet formation, as well as map magnetic fields around supermassive black holes.
Researchers have discovered a star that ingested some of its planets, revealing a violent history for the planetary system. The star's composition suggests it devoured four planets, preserving lithium and other elements in its atmosphere.
Researchers at the University of Waterloo developed a new detection method that will detect approximately 10 black holes per year, doubling the current number within two years. This method combines microlensing and radio wave interferometry to extract parameters such as mass, distance, and velocity from black hole events.
Researchers observed L2 Puppis, a star similar to the Sun 5 billion years ago, to understand its evolution and potential impact on planets. A planet orbiting the giant star may offer clues about Earth's ultimate fate.
Research from NASA's Cassini mission data implies Saturn's moons may have formed from the planet's rings rather than being captured by it, with some moons migrating away at an unexpected rate
The GREGOR solar telescope has demonstrated its potential with high precision measurements of magnetic fields and material motion. High spatial resolution imaging data have also provided unprecedented details of the Sun's photosphere, revealing features smaller than 100 km in sunspot light bridges.
A new study published in Nature Communications presents evidence suggesting that a low-mass supernova played a crucial role in the formation of our solar system. The research team analyzed short-lived radioactive nuclei found in meteorites and discovered unique 'fingerprints' that point to a low-mass supernova as the trigger.
Research at RIT aims to understand vitreous humor properties that result in vision impairment. The study may unlock new treatments for vision disorders and improve drug delivery and eye surgery.