Articles tagged with Outer Space
Researchers built a custom laboratory device to simulate microgravity, revealing the human genome's robustness to external forces. The study suggests the genome's organization and dynamics remain unaffected by gravity, but may undergo changes in outer space due to DNA damage.
Researchers at Nagoya University have developed a method to detect hidden matter around black holes by analyzing changes in ringdown waves. The study found that hidden matter affects ringdown differently depending on its pressure arrangement around the black hole.
Researchers at Syracuse University found that stellar spin can explain the fading of black hole flares in repeating partial tidal disruption events. The study suggests that stars with rapid initial spin may produce flares that decline in brightness over time. This new understanding provides insight into the complex interactions between...
A team of astronomers has discovered an extremely bright and red spot in the early universe, which they believe is a mashup of a black hole and a star. The object, dubbed a 'black hole star,' would help solve the mystery of other mysterious 'little red dots' found in deep-space images.
Researchers have discovered a globular cluster stellar stream in another galaxy, offering new insights into the nature of dark matter. The study demonstrates that these streams can be used to measure dark matter content beyond our own galaxy, opening doors to a broader understanding of its behavior.
Astronomers have discovered water molecules in the envelope of star IRS 3, located near the supermassive black hole Sgr A*. The star's enormous envelope, fueled by rapid mass loss, has allowed water to thrive in its vicinity. This finding suggests that Sgr A* is being enriched with fundamental building blocks of life.
Researchers from Kyushu University found that low-density gas contributes to hub growth through direct inflow and by replenishing nearby dense filaments, substantially underestimating the material available for massive star formation. The study's combined analysis of dense and diffuse gas increased estimated material flowing onto hubs ...
The Sloan Digital Sky Survey has released its 20th data set, featuring over three million spectra of stars and galaxies, as well as 18 new value-added catalogs. This release marks a significant expansion of the survey's efforts, integrating full all-sky panoptic spectroscopy across both hemispheres.
Researchers used machine learning to identify seven rare quasar candidates from a list of 800,000 quasars. The discovery offers an opportunity to expand knowledge of how quasars and their host galaxies work, as well as understanding our own galaxy's evolution.
A team of researchers from Kyushu University and Max Planck Institute for Extraterrestrial Physics have detected ambipolar diffusion in a prestellar core, weakening magnetic support and leading to gravitational collapse. This finding provides insight into early star formation and the creation of stellar systems like our own.
New study by University of Southampton confirms the universe's expansion is still accelerating as previously found, debunking 2025 claims that the cosmos was slowing. The team re-evaluated data using Type Ia supernovae to calculate vast cosmic distances and found no error in their methods.
The discovery reveals a surprisingly mature black hole at just 850 million years old, with an accretion disk resembling a flat pancake. This challenges the understanding of how supermassive black holes can grow and mature in a short amount of cosmic time.
A team of astronomers used JWST to detect the motion of stars near a galaxy's center affected by a dormant black hole's gravity. The findings suggest that densest galaxies were sites of rapid black hole growth early in cosmic history.
Astronomers at UNC-Chapel Hill played a key role in identifying the source of mysterious long-period radio transients. The discovery of ASKAP J1745–5051, a binary star system containing a white dwarf and red dwarf companion, provides strong evidence for the origin of these unusual bursts of radio waves.
Researchers found amino acids are consistently more diverse and evenly distributed in biological samples than abiotic ones, while fatty acids show the opposite pattern. This fundamental principle of life may be detectable in data collected by space missions.
Three young scientists in Israel have been awarded the prestigious Blavatnik Awards for their innovative research in chemistry, cancer biology, and astrophysics. Sergey Semenov, Uri Ben-David, and Paz Beniamini will each receive US$100,000 to advance their projects on complex materials, cancer treatments, and extreme cosmic events.
Researchers use high-resolution simulations to model the disruption of stars near supermassive black holes, uncovering details about their mass, spin, and orientation. The study sheds light on the formation of tidal disruption events (TDEs), which offer a unique way to observe these invisible objects.
Researchers analyzed gravitational-wave data from LIGO and Virgo detectors, revealing an oval orbit just before merger, which is unlikely according to theoretical models. The study corrects underestimated black hole mass and overestimated neutron star mass, suggesting a birthplace in an environment with many interacting stars.
Researchers analyzed Ryugu asteroid samples to understand magnetic field evolution in early solar system. The study found that 23 of 28 samples exhibited stable NRM components, providing critical information on the spatiotemporal evolution of magnetic fields.
Astronomers from the University of Waterloo have observed a distant jellyfish galaxy, providing rare insight into how galaxies were transformed in the early universe. The discovery challenges previous beliefs about galaxy clusters and their impact on galaxy properties.
Researchers created the highest resolution map of dark matter, showing its interaction with normal matter through gravity. The new data from NASA's James Webb Space Telescope confirms previous research and provides new details about dark matter's influence on the Universe.
Researchers found that reionization-driven turbulence can power the turbulent dynamo, amplifying weak magnetic fields over time. This mechanism relies on established physics rather than exotic particles or forces, explaining the origin of intergalactic magnetic fields.
A team of astronomers has discovered that the winds of giant stars like R Doradus are driven by complex processes, rather than being powered solely by starlight and stardust. The study used advanced computer simulations to model how starlight interacts with dust grains, finding that they are too small to be pushed outward by starlight ...
NASA's Hubble Space Telescope captured a cosmic fender bender, revealing two luminous clouds of debris from violent collisions between space rocks. The discovery offers insights into planet formation and asteroid composition, shedding light on the structure of asteroids crucial for planetary defense programs.
Researchers have identified a massive cosmic filament containing 280 galaxies, many of which are spinning in the same direction as the filament itself. The discovery provides rare insight into how galaxies gain their spin and could inform future efforts to model intrinsic alignments of galaxies.
A team from Maynooth University is using the Mauve telescope to investigate how stars and planets form, focusing on Herbig Ae/Be stars. The research aims to identify variability and search for signs of early planet formation.
Scientists studied the effects of two hot stars, Epsilon and Beta Canis Majoris, on the local interstellar clouds around our solar system. The team found that these stars' ultraviolet radiation ionized about 20% of the hydrogen atoms and 40% of the helium atoms in the clouds.
Scientists at NJIT's Center for Solar-Terrestrial Research tracked the impact of recent X-class solar flares on Earth's upper atmosphere. The flares triggered radio blackouts across Africa and Europe, producing auroras that reached unusually low latitudes, including as far south as Florida.
The team discovered a flat, spherical gas and dust structure resembling a diamond ring, formed by a massive star's radiation and winds. The 'Diamond Ring' is around 20 light years in diameter and shines strongly in infrared light.
A study from Bielefeld University reveals that the solar system is moving more than three times faster than predicted by current models. This deviation was detected using data from radio galaxies, which emit strong radio waves and can penetrate dust and gas.
A mysterious glow in the Milky Way could be a clue to dark matter's existence. Researchers used supercomputers to simulate dark matter locations and found matches with actual gamma ray maps.
A new study uses general-purpose AI to classify real cosmic events and explain its reasoning without complex training. The model achieved approximately 93% accuracy and provided plain-English explanations for every classification.
Scientists from Auburn University have detected hydroxyl gas from interstellar comet 3I/ATLAS, providing insight into the evolution of comets and their chemical composition. The discovery suggests that water activity can occur at large distances from the Sun, challenging current understanding of planetary formation.
Researchers from Tel Aviv University predict that detecting radio waves from the cosmic dark ages can help resolve the nature of dark matter. The study uses computer simulations to show that dense clumps of dark matter formed throughout the Universe, pulling in hydrogen gas and causing it to emit intense radio waves.
Astronomers have made a groundbreaking discovery of a colossal bridge of neutral hydrogen gas linking two dwarf galaxies. The Virgo cluster plays a significant role in this phenomenon.
A team of researchers developed an AI-powered tool, called the Virtual Research Assistant (VRA), to filter through thousands of data alerts and identify genuine signals caused by supernovae. The VRA successfully filtered over 30,000 alerts while missing fewer than 0.08% of real supernovae alerts.
Researchers pinpointed the location of the brightest fast radio burst (FRB) ever recorded, RBFLOAT, to a single spiral arm of a galaxy 130 million light-years away. The precision was achieved using the CHIME/Outrigger array, allowing scientists to explore the environment and potentially shed light on the nature and origins of these mys...
Physicists from the University of Copenhagen have discovered a step-like signature that resembles the signature of an elusive axion particle using galaxy clusters. This method has greatly increased what we know about axions, allowing researchers to narrow down the space where it can be found.
A new study by Dartmouth astronomers has mapped 355 candidate satellite galaxies around dwarf galaxies, tripling the number previously surveyed. The researchers aim to understand how external conditions influence satellite formation and uncover insights into dark matter's nature.
A new study from NYU Abu Dhabi found that high-energy particles from space, known as cosmic rays, could create energy needed to support life underground on planets and moons. This process, called radiolysis, can power life even in dark, cold environments with no sunlight.
Researchers observed a flare caused by a star falling onto a black hole and surviving the encounter. The discovery suggests that these flares may be part of a longer, more complex story about supermassive black holes.
Researchers discovered an unexpectedly complex and dynamic filamentary network within a very-high-velocity cloud (VHVC) in the Milky Way using the FAST telescope. The study found that the cloud is primarily composed of warm neutral medium (WNM), with little or no cold component, suggesting a cleaner, earlier phase in cloud evolution.
A 2.35-billion-year-old meteorite offers fresh insights into the Moon's volcanic history and suggests ongoing internal heat generation processes. The rock's distinct composition provides new constraints on when and how volcanic activity occurred on the Moon.
Researchers from Penn University propose a five-member particle package, known as the 5-plet, that string theory cannot accommodate. This particle family is absent in any known string-based calculation, raising concerns about the framework's validity.
Researchers surveyed luminous infrared galaxies to gain insight into galaxy formation in the early universe and possibly the Milky Way. They discovered massive clumps of newborn stars, unlike anything seen in the Milky Way.
Researchers find over 500 dense star-forming cores with possible protoplanetary disks in the Milky Way's Central Molecular Zone. Dual-band observations reveal unexpected spectral reddening, suggesting the presence of these early stages of solar system formation.
Researchers discover over 500 dense cores in Milky Way's Central Molecular Zone, which may indicate widespread presence of protoplanetary disks. The findings propose two scenarios: self-absorption of smaller structures within dense cores or growth of dust grains in these systems.
Researchers used massive simulations to study galactic-type turbulence, finding that magnetic fields alter energy cascades and suppress small-scale motions. The findings could reshape our understanding of the Galaxy's turbulent structure and its impact on space weather.
Scientists studied Sagittarius C using the James Webb Space Telescope to understand why fewer new stars are born in the region. They discovered powerful magnetic field lines that form long, bright filaments of hot hydrogen gas, slowing down star formation.
A recent study by Chris O'Meara from the University of Exeter Law School argues that existing laws can be used to limit when and how states may lawfully target satellites using ASAT technologies. This could help address pressing international concerns regarding space militarization and the fear of wars between states.
Researchers identify methyl halides as a potential sign of microbial life on Hycean planets with thick hydrogen atmospheres. The gas could accumulate in exoplanet atmospheres and be detectable from light-years away, offering an optimal strategy for the search for extraterrestrial life.
Scientists have developed a simple test that induces chemotactic motility in microbes, which could be a strong indicator of life. The test uses L-serine to attract microorganisms and has the potential to detect life on Mars and beyond.
The regulation of ocean-floor mining may hold key lessons for the management of space debris and mining on the Moon. International discussions on space traffic management and active debris control could help prevent space debris from orbiting the Moon and Mars. Effective regulations are crucial to ensuring sustainable space activities.
Scientists have discovered a way to remove toxic compounds from potatoes, making them safer to eat and easier to store. By engineering plants to control when and where these compounds are produced, researchers envision crops that can be stored without risk of toxicity.
Humanity's presence on Mars leaves behind a valuable archaeological record, with scientists arguing that it deserves cataloging and preservation. Anthropologist Justin Holcomb advocates for considering the impact of human exploration on Martian sites and planning missions to minimize damage.
A study found that galactic cosmic radiation can cause long-lasting learning deficits in female rodents, but an antioxidant compound reduced this impact. The findings contribute to a broader understanding of radiation's long-term impact on cognitive health.