Articles tagged with Cosmic Dust
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A Sydney PhD student has recreated a tiny piece of the Universe inside a bottle in her laboratory, producing cosmic dust from scratch. The results shed new light on how the chemical building blocks of life may have formed long before Earth existed.
The Southwest Research Institute (SwRI) has launched a new laboratory to investigate the chemical origins of planetary systems. The Nebular Origins of the Universe Research Laboratory aims to connect pre-planetary evolution to planetary formation, filling key data gaps in understanding the solar system's early history.
Researchers have developed a micrometeoroid and orbital debris (MMOD) detection and characterization system for satellites and spacecraft. The system can detect impact details, including particle size and volume, and alert spacecraft of potential hits.
Scientists have isolated methanetetrol for the first time, an ortho acid thought to play a key role in early life chemistry. The compound is highly unstable but can release important compounds when given energy.
Researchers at Göttingen University developed a method to reconstruct the early Earth's atmosphere using fossilized micrometeorites. The study found that intact micrometeorites can preserve reliable traces of oxygen isotopes over millions of years.
Researchers detected sulfur in both gas and solid phases using data from the XRISM spacecraft, providing unprecedented insight into its presence in the universe. The findings are based on measurements of X-rays from two binary star systems and suggest that sulfur can easily change between these forms.
Researchers investigated low-density amorphous ice and found it was not fully disordered but contained tiny crystals. This discovery challenges the assumption that space ice is similar to liquid water and has implications for theories like Panspermia.
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 at CNRS have discovered that chemical intermediates of the citric acid cycle can form spontaneously in interstellar ice. This finding suggests that the raw materials necessary for life could be present in space and potentially delivered to Earth.
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.
Astronomers have created a detailed 3D map of dust in the Milky Way galaxy, providing new insights into the effects of dust on celestial observations. The map reveals unexpected properties of interstellar dust clouds, including a steepening extinction curve in areas of intermediate density.
Researchers uncover novel formation process for free-floating planetary-mass objects, which are cosmic nomads drifting freely through space. These objects can form directly through violent interactions between circumstellar disks in young star clusters.
Adam Leroy, a professor of astronomy at Ohio State University, has been recognized with the 2025 Henry Draper Medal for his groundbreaking work on the interstellar medium and its relationship to star formation in nearby galaxies. His research has provided unprecedented detail on the physical nature of this material, advancing our under...
Researchers found evidence of magnetic fields in the core of a merging galaxy, which could regulate star formation and explain why some galaxies form stars more efficiently than others. The discovery provides a new understanding of galaxy mergers and their role in shaping the universe.
The final data release from NASA's NEOWISE mission encompasses over 26 million images and nearly 200 billion sources detected by the telescope. The new images showcase the full-sky coverage of the survey, revealing previously unseen regions of cosmic dust where stars are born.
A new study suggests that Betelgeuse's pulsing is due to an orbiting companion star known as the 'Betelbuddy'. The star acts like a snowplow, pushing light-blocking dust out of the way and making Betelgeuse appear brighter. Researchers used computer simulations to confirm this hypothesis, ruling out other possible causes.
A new study uses observations from NASA's New Horizons spacecraft to measure the cosmic optical background, a phenomenon known as the universe's glow. The results suggest that the glow is roughly 100 billion times fainter than sunlight and provides valuable insights into the history of the universe since the Big Bang.
The James Webb Space Telescope has revealed intricate patterns of shells, holes, and filaments in the supernova remnant Cassiopeia A, providing insights into molecular formation and destruction processes. CO molecules are critical indicators of cooling and chemical processes that lead to dust condensation.
Researchers at Kyushu University discovered that baby stars expel plumes of dust, gas, and electromagnetic energy in a phenomenon called 'interchange instability', releasing magnetic flux within the protostellar disk. This finding sheds new light on how baby stars develop and may be crucial for understanding star formation.
Researchers at Nagoya University discovered IVCs have lower heavy elements than previously reported, contradicting the Galactic Fountain Model. This finding suggests that particles in these clouds originated outside our galaxy, leading to new insights into galaxy evolution.
Researchers propose that cosmic dust, rich in essential elements, accumulated on early Earth's surface near melting glaciers, sparking prebiotic chemistry. Simulations suggest these environments could have produced the organic molecules necessary for life.
Astronomers have discovered a massive, wave-shaped structure in the Milky Way, which is oscillating through space-time. The Radcliffe Wave is approximately 9,000 light years long and moves like a traveling wave, with star clusters along its path moving up and down.
A study led by Chinese astronomers identified a previously unknown source of cosmic dust in the universe: Type Ia supernovae interacting with gas from their surroundings. The researchers found that these events create significant amounts of dust, which could be a dominant source of dust in elliptical galaxies.
A team of MIT scientists has detected 18 new tidal disruption events (TDEs) using infrared observations, more than doubling the catalog of known TDEs. The discoveries reveal that these star-shredding black holes occur in a range of galaxies across the entire sky, not just dusty galaxies.
Researchers at UTSA's Department of Physics and Astronomy have used deconvolution algorithms to enhance images of galaxy NGC 5728 obtained by the James Webb Space Telescope. The study reveals a faint extended feature that could be part of an outflow from a supermassive black hole interacting with the host galaxy.
A team of astronomers used JWST data to create detailed photos of nearby star-forming galaxies, revealing the intricate physics of cosmic dust. The study found consistent patterns in the distribution of diffuse gas across galaxies, suggesting universal principles in star and planet formation.
Astronomers studying two distant galaxies in the early universe reveal unprecedented molecular diversity, shedding light on the lives of prodigious star factories. By analyzing light from over 13 molecules, researchers gain insights into the physical and chemical conditions in these galaxies.
Researchers discover substantial presence of frozen carbon monoxide in 'The Brick', a mysterious dark region at the Milky Way's center. The findings indicate a critical need to re-evaluate established theories regarding star formation.
Astronomers identify AzTECC71 as a dusty star-forming galaxy, forming hundreds of new stars every year. The discovery suggests the early universe was much dustier than previously thought and may reveal a population of hidden galaxies.
Astronomers discovered a link between dust surrounding supermassive black holes and radio emission in extremely bright galaxies. The study found that quasars with more dust were more likely to have stronger radio emission.
Research suggests that larger cosmic dust aggregates are less likely to stick together after collisions. This limits the growth of planetary building blocks, complicating the process of planet formation. Simulations reveal that size is a critical factor in determining sticking probability, with larger aggregates more prone to bouncing.
Researchers use Webb to detect large amounts of dust within supernova ejecta, supporting the theory that supernovae supply dust to the early universe. The study reveals over 5,000 Earth masses of dust in one supernova, rivaling previous measurements and suggesting dust can survive internal shocks.
Researchers have detected complex organic molecules in a galaxy more than 12 billion light-years away from Earth. The study used the James Webb Space Telescope and gravitational lensing to observe the galaxy's atomic and molecular composition, revealing insights into the formation of galaxies, their lifecycle, and how they evolve.
Researchers have found that supermassive black holes are more likely to grow and release energy when inside galaxies expected to collide. The study used a new technique to determine galaxy distances, providing insight into the growth of these black holes during cosmic noon.
Scientists have created the first 2D map of wind patterns around a neutron star, revealing clues to galaxy formation. The map shows the wind's vertical structure and velocity, which is about 1 million miles per hour, and offers new insights into the influence of disk winds on galaxy evolution.
Researchers suggest studying well-preserved grains of space dust for potential signs of life, as they could contain fossils of microorganisms. The idea estimates that around 100,000 such grains could land on Earth every year.
A liquid nitrogen spray developed by WSU researchers can remove almost all simulated moon dust from space suits with minimal damage. The technology uses the Leidenfrost Effect to clean spacesuits, performing better in vacuum environments than previous methods.
Astronomers have discovered a rapidly growing supermassive black hole in the very early Universe, which provides new clues on its formation. The galaxy, named COS-87259, contains over a billion solar masses worth of interstellar dust and is forming stars at a rate 1000 times that of our Milky Way.
Researchers at the University of Texas at Austin developed a new method to create dust-resistant surfaces using nanocoining and nanoimprinting techniques. The resulting surfaces can clean themselves due to their tightly packed pyramid-shaped structures, which prevent dust particles from sticking to the material.
A University of Utah-led study explores using space dust as a shield to reduce solar radiation and slow global warming. Launching lunar dust from the moon instead of Earth's way station at L1 could be an effective and cheap solution.
A mysterious, extremely remote celestial body has been identified as a young, compact galaxy forming stars at an incredibly high rate of 1000 times the Milky Way's. Its features were finally described by a team from SISSA using ALMA interferometer technology.
A new study reveals that active galactic nuclei are even more powerful than previously believed, with their far ultraviolet light dimmed by a large factor due to dust. This discovery implies that these objects are putting out an order of magnitude more energy than thought in the ultraviolet range.
Researchers from the University of Sydney explain that the James Webb Space Telescope's 'spiderweb' image is not an alien megastructure but rather a series of concentric dust shells created by a binary system. The team discovered that the stars in the system interact through stellar winds, producing shock fronts and spiral-shaped plumes.
A new technique has identified previously hidden protoclusters that could reveal new details about galaxy evolution. The ancestors of large galaxy clusters were found to be hiding in plain sight, with some protoclusters harboring unseen galaxies that evolved differently.
A new study suggests that the Hypatia Stone, discovered in Egypt, may be the first tangible evidence on Earth of a supernova type Ia explosion. The stone's unique chemistry and elemental composition contradict conventional views of solar system formation, potentially revealing a long-hidden secret about our cosmic neighborhood.
Three young stars have been discovered at the center of our galaxy, contradicting initial assumptions about a gas and dust cloud called G2. The unusual temperature of G2 has sparked debate among astronomers, but new observations reveal it is actually composed of three evolving young stars.
Astronomers have discovered two previously invisible galaxies 29 billion light-years away that were camouflaged by cosmic dust. The discovery suggests that up to one in five such distant galaxies may still be hiding behind the cosmic veil.
Researchers used ALMA to observe distant galaxies and discovered two new, dusty galaxies near original targets, challenging our understanding of early galaxy formation. The discovery suggests that a significant portion of early galaxies may be hidden from view due to cosmic dust.
Researchers create AstroCrete, a strong concrete-like material using human serum albumin and urea-based binders, suitable for Martian construction. The material's compressive strength can be up to 40 MPa, making it a potential solution for in-situ resource utilization.
The DUST experiment aims to shed light on cosmic dust formation and its impact on planet growth. By launching lab equipment into space, scientists can study the complex process of dust grain growth and aggregation.
A major impact event around 466 Mya may have triggered cooling and biological diversification, leading to late Ordovician glaciation. Cosmic dust enrichment in the stratosphere is believed to be a key factor in this process.
The Hubble Space Telescope has captured a breathtaking image of NGC 2903, a nearby spiral galaxy. The study aims to understand the relationship between a galaxy's central black hole and its rugby-ball-shaped bulge.
Researchers from the University of Chicago and the University of Bath used acoustic levitation to study the shape of prototypical clusters that form when particles are added one by one. They found that with six particles or more, different shapes can assemble, including parallelogram, chevron, and triangle configurations.
Fast-moving space dust could collide with biological particles, enabling bacteria and organisms to travel to other planets. The study suggests that asteroid impacts are not the sole mechanism for transferring life between planets.
Located close to the Milky Way, IC 342 is a sweeping spiral galaxy with an active core. The Hubble Space Telescope image reveals a mixture of hot star-forming regions, cooler gas, and dark dust lanes around the bright core, indicating the presence of ionized hydrogen.
Astronomers have observed the early formation of galaxies and found that stars were forming inside them much faster in the past. The rapid star birth is using up more cosmic dust, which is becoming cleaner as the universe evolves.
A team of researchers from the Niels Bohr Institute and Aarhus University discovered that cosmic dust grains can form through shock interaction during a supernova explosion. The grains can grow to sizes large enough to survive the violent shockwaves, providing insight into their origin.
Astronomers used the VLT to observe SN2010jl nine times soon after its explosion and found that dust grains form rapidly in the dense material surrounding the star. The observations revealed surprisingly large grain sizes that are resistant to destruction, answering a long-standing question about cosmic dust formation.
Researchers aim to understand how much space dust reaches the Earth's surface, estimating it could be as high as 300 tonnes per day. The project will also explore cosmic dust's interaction with clouds causing ozone depletion and its potential impact on climate models.
Astronomers detect cosmic dust from a supernovae using Herschel Space Observatory, confirming the theory that these explosions create dust. The study reveals a large amount of cold dust formed during the explosion, which could explain the origin of dust in galaxies.