Researchers led by Kristen McQuinn used the Webb Telescope to find that Leo P formed stars early on but stopped for a few billion years during the Epoch of Reionization. The study provides insights into the growth of low-mass structures and the processes that led to star creation.
Astronomers have discovered a rare spiral-shaped galaxy hosting a young jet, challenging the conventional wisdom on quasar formation. The galaxy, J0742+2704, features a supermassive black hole and brilliant hot disks of swirling gas that can blast off jets of material.
Research team at the University of Basel uncovers new mechanisms in blood vessel formation, highlighting the critical role of dynamic forces and protein regulation. The study reveals that contraction forces enable continuous vascular lumen formation, while Rasip1 plays a key role in initial steps of lumen formation.
The Event Horizon Telescope has taken detailed measurements of a galaxy's supermassive black hole and its powerful jets. The research reveals strong magnetic fields close to the event horizon and estimates their strength, consistent with previous estimates.
Astronomers from Wellesley College have discovered a newly forming galaxy that resembles a young Milky Way, with 10 distinct star clusters forming at different times. The galaxy, dubbed the 'Firefly Sparkle', has a mass similar to the Milky Way's when it was in its early stages of development.
Astronomers have observed a massive galaxy collision sparked by a speeding galaxy traveling at 2 million mph. The collision has been seen in unprecedented detail using the William Herschel Telescope Enhanced Area Velocity Explorer (WEAVE) wide-field spectrograph.
Researchers have derived a new formula to estimate the maximum occurrence rate of Earth-like habitats (EHs) in the galaxy, concluding that these habitats are relatively rare. The investigation suggests that the probability of extraterrestrial intelligence is significantly rarer still.
The team observed an 'inside-out' growing galaxy in the early universe using the James Webb Space Telescope. This type of growth had been predicted by theoretical models but was never directly observed until now. The research found that the star formation activity is rising towards the outskirts, indicating a rapid growth rate.
Astronomers have detected the most distant Milky-Way-like galaxy, REBELS-25, with a rotation and structure similar to our own galaxy. The galaxy is estimated to be 700 million years old, challenging current understanding of galaxy formation.
Astronomers have discovered a galaxy with an unusual light signature, suggesting it may be a missing link between the universe's first stars and familiar galaxies. The galaxy's gas is outshining its stars, indicating extreme conditions that could provide insights into early galaxy evolution.
The SAGA Survey has found that the Milky Way Galaxy appears to be an outlier in terms of its satellite galaxies, having acquired only two large satellites recently compared to other systems. The survey also explores the mechanisms that would stop star formation in these small galaxies, finding that environmental factors play a role.
Astronomers have discovered a 'weird' and unprecedented galaxy in the early Universe, with its gas outshining its stars. This phenomenon could provide clues about how galaxies evolved between the Big Bang and familiar galaxies.
Researchers used the James Webb Space Telescope to confirm that supermassive black holes can stop their host galaxies from forming new stars. The team observed a massive galaxy 'Pablo's Galaxy' in the early universe, finding that its supermassive black hole is expelling gas at high speeds, starving the galaxy of fuel.
Astronomers have observed star clusters in the Extreme Outer Galaxy using NASA's James Webb Space Telescope, revealing young protostars and jets of material. The detailed images provide unprecedented insights into star formation in this distant region.
Researchers have observed the circumgalactic medium of a star-bursting galaxy 270 million light years away, revealing its vastness and influence on gas formation. The study provides new insights into galaxy evolution, how galaxies acquire gas, and where it goes.
Astronomers used NASA's James Webb Space Telescope to observe a galaxy cluster that acts as a magnifying glass, allowing them to see enhanced detail in distant galaxies. The red galaxy revealed by Webb is being magnified and distorted in an unusual way, providing clues about the formation of galaxies billions of light-years ago.
A team of researchers observed two galaxies merging 12.8 billion years ago, forming a massive object that triggered rapid growth of supermassive black holes and starburst activity. The discovery provides new insights into galaxy/black hole formation in the early Universe.
A team of researchers used ALMA to study the earliest known pair of close quasars, discovering that they are merging and will form a super-bright monster galaxy. The merger is expected to trigger a rapid increase in star formation, creating a 'starburst' effect.
A team of astronomers used NASA's Hubble Space Telescope to create the most accurate three-dimensional understanding of stars' movements within the Draco dwarf galaxy. This allowed them to build a more precise model of dark matter distribution, which aligns with cosmological models and suggests a cusp-like structure.
Astronomers have observed five young massive star clusters in the Cosmic Gems arc galaxy for the first time, revealing details about infant galaxies and globular cluster formation. The study uses gravitational lensing to resolve small scales in the distant galaxy, providing a unique window into the early Universe.
Researchers at Chalmers University of Technology discovered a powerful rotating magnetic wind in galaxy ESO320-G030, suggesting its role in supermassive black hole growth. The study reveals similarities between this process and the birth of stars.
A satellite galaxy of the Milky Way, Crater 2, has been studied by a UC Riverside-led team. They offer an explanation for its unusual properties using the self-interacting dark matter (SIDM) theory.
Heidi Jo Newberg and Tom Donlon's research using Gaia data reveals the Milky Way Galaxy's last major collision occurred billions of years later than previously thought. The team found that the galaxy's wrinkles, formed by collisions with other galaxies, dissipated over time, allowing them to trace the timing of the final collision.
A new study using the James Webb Space Telescope found that the universe's early galaxies developed and matured much faster than previously believed. Almost 20% of disc galaxies observed had bar formations, indicating a more settled stage in galaxy evolution.
Astronomers have produced the first high-resolution map of a massive explosion in a nearby galaxy, revealing a gas outflow that would take 20,000 years to travel across the galaxy. The discovery provides important clues on how space between galaxies is polluted with chemical elements.
Researchers have discovered a star orbiting a massive black hole 33 times heavier than the sun's mass, located 1500 light-years away from Earth. The binary system Gaia BH3 contains an ordinary star that seems to have formed over ten billion years ago.
A team of astronomers led by Kohei Kurahara discovered a mysterious cloud of magnetized plasma, dubbed the Flying Fox, in the Hydra galaxy cluster. The plasma's shape and location have left scientists baffled, with no known class or host galaxy identified.
Astronomers used NASA's James Webb Space Telescope to survey M82, a compact starburst galaxy with intense star formation activity. The study revealed intricate substructure, including concentrated areas of iron and molecular hydrogen being lit up by nearby young stars.
A recent study has found that the age of a galaxy is the primary driver of the random motion of its stars. By analyzing data from the SAMI Galaxy Survey, researchers discovered that older galaxies tend to have more chaotic star motions, regardless of their environment or mass.
The ALMA radio telescope detected over 100 molecular species in the starburst galaxy NGC 253, a significant increase from previous studies. This knowledge will help astronomers understand the factors leading to starbursts and plan future observations.
Astronomers Khyati Malhan and Hans-Walter Rix identified two proto-galactic fragments, Shakti and Shiva, that merged with an early Milky Way between 12-13 billion years ago. These remnants share low metal content and unusual energy and angular momentum values, making them potential ancestors of the galaxy.
Astronomers have made unprecedentedly detailed observations of an early galaxy merger using the James Webb Space Telescope (JWST). The findings suggest that stars developed much faster and more efficiently than expected, contradicting current models of galaxy 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.
Astronomers have spotted a galaxy that stopped forming new stars over 13 billion years ago, when the universe was just 700 million years old. The 'dead' galaxy experienced a short and intense period of star formation, followed by rapid quenching.
A study using machine learning classifies galaxy mergers and finds that mergers are not strongly associated with black-hole growth. Cold gas at the center of the host galaxy is necessary for rapid growth, suggesting a more complex relationship between galaxy evolution and supermassive black holes.
A team of international astronomers has captured stunning images of over 80 young stars and planetary discs using the ESO's VLT. The research provides a wealth of data on planet formation, revealing diverse populations of planets and planetary nurseries across three star-forming regions in the Milky Way galaxy.
The James Webb Space Telescope has discovered a 2-million-solar-mass supermassive black hole at the center of the galaxy GN-z11, which is one of the youngest and most distant galaxies ever observed. The team also found evidence of ionized chemical elements and a powerful wind expelled by the galaxy.
A team of 160 researchers from 60 institutions used supercomputers to simulate galaxy formation, correcting limitations and assumptions. The results show disc galaxies formed early in the Universe's history, solving the 'missing satellites problem'.
Researchers found that galaxy groups can be divided into two classes with distinct properties, differing from clusters. High-luminosity groups and clusters have mostly non-star-forming red galaxies, while low-luminosity poor groups may have blue or red star-forming galaxies.
A Rutgers University astronomer has used the James Webb Space Telescope to create a detailed picture of the Wolf-Lundmark-Melotte galaxy, which contains ancient stars formed 13 billion years ago. The team's findings suggest that the galaxy experienced periods of intense star formation and cooling over its history.
Researchers observed molecular gas outflow from quasar J2054-0005 using ALMA, revealing suppression of star formation in its host galaxy. The findings confirm theoretical predictions and provide strong evidence for powerful molecular gas outflows in early Universe quasars.
Researchers have found a serendipitous discovery of a dwarf galaxy, PEARLSDG, that contradicts current theories on galaxy formation. The isolated quiescent galaxy has an old stellar population and doesn't form new stars, with individual stars visible in JWST images, providing clues to its distance.
Researchers found a way to precisely calculate forces affecting galaxies in tidal cycles, a crucial step towards measuring dark matter velocity. Lopsided galaxies, common in outer space, can provide isolated environments to study dark matter relative motion.
A team of MIT physicists analyzed Gaia and APOGEE data to find stars farther out in the galactic disk are rotating more slowly than expected. This flat rotation curve indicates a lower mass galactic core, potentially containing less dark matter than previously estimated.
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.
Researchers analyzed satellite galaxy motion around massive galaxy groups and found a notable excess of correlated pairs, suggesting recently accreted galaxies. This discrepancy with simulations implies that massive galaxy groups are younger in the real Universe.
Researchers have discovered a novel galactic 'fossil' in the spiral galaxy NGC 4945, which sheds light on the evolution of galaxies. The X-rays outline giant clouds of cold gas that were blasted through the galaxy after its central supermassive black hole erupted 5 million years ago.
A team of astronomers created the first-ever 3D map of magnetic field structures within a spiral arm of the Milky Way galaxy, showing that magnetic fields break away from the general picture and impact star-forming regions. The findings suggest that magnetic fields played a role in creating our own solar system.
Researchers from Lehigh University have successfully mapped 15 orphaned stars to their birth clusters in the Milky Way using Gaia Mission data. The study provides new insights into the galaxy's history and star cluster dynamics.
The newly discovered galaxy Nube has a set of specific properties that distinguish it from previously known objects, including being ten times fainter and ten times more extended than other dwarf galaxies. Its unusual characteristics challenge the current understanding of the universe, particularly the dark matter model.
A team of researchers analyzed over one million galaxies to explore the origin of cosmic structures. They found statistically significant alignments between distant galaxy shapes and correlations between independent formation processes.
Researchers used ALMA to study the motion of gas in ancient spiral galaxy BRI 1335-0417, detecting seismic waves that reveal the galaxy's dynamic growth. The findings suggest that gas was streaming into the galaxy or colliding with smaller galaxies, fueling star formation at a rate hundreds of times faster than modern galaxies.
Astronomers discover star S0-6 with chemical composition similar to small galaxies outside Milky Way, suggesting extragalactic origin. The star, 10 billion years old, has traveled over 50,000 light-years from its birthplace to reach vicinity of Sagittarius A*, raising questions about its past and possible companions.
A team of astronomers led by Durham University detected a rotating disc structure around a forming high-mass star in another galaxy, marking the first extragalactic detection. The disc is estimated to be around 15 times the mass of our Sun and provides insights into star formation across different galactic environments.
Researchers found a barred spiral galaxy similar to the Milky Way at a redshift of 3, challenging previous understanding of galaxy evolution. The discovery suggests that galaxies matured and became ordered much faster than thought, with implications for theories of galaxy formation and evolution.
A new study reveals that quasars can be obscured by dense clouds of gas and dust within their host galaxies, rather than just the 'dusty torus' around the black hole. This phenomenon is more common in compact starburst galaxies with intense rates of star formation.
Researchers have observed a dense gas inflow feeding a supermassive black hole at the heart of the Circinus galaxy. The study reveals that only a small portion of this gas is consumed by the black hole, with the majority being expelled as outflows that drive AGN-driven feedback.
A new computer simulation of the early universe aligns with JWST observations, showing no discrepancy with theoretical expectations. The 'Renaissance simulations' track dark matter clumps and galaxy formation, consistent with models that dictate cosmic physics.
The GALAXY CRUISE project has published its first scientific paper, showing that colliding galaxies increase the rate of new star formation. Citizen astronomers helped classify over 2 million galaxies in data from the Subaru Telescope, enabling this groundbreaking research.
Researchers observed the core region of the protocluster A2744z7p9OD using JWST and detected ionized oxygen-ion light from four galaxies at a distance of 13.14 billion light-years away. The team also detected cosmic dust emissions from three of the four galaxies, indicating that many first-generation stars have completed their lives.