Articles tagged with Starburst Galaxies
Astronomers detect a distant galaxy with temperatures of 90 Kelvin, indicating an extreme star factory that could have produced stars at a rate 180 times faster than the Milky Way. This discovery provides insight into how galaxies formed quickly in the early universe.
Astronomers discovered a greedy white dwarf star consuming its closest celestial companion at an unprecedented rate. The study found that the super-dense white dwarf is burning brightly due to the mass transfer between the two stars, potentially leading to a massive explosion visible from Earth.
Researchers have discovered warm space dust in a reservoir of hot gas surrounding the Makani galaxy, located 100 million years away. The study, led by University of Maryland astronomer Sylvain Veilleux, provides evidence that ejected dust particles can survive long journeys and may be an important ingredient in planet and star formation.
Researchers have found that most Lyman Alpha Emitters (LAEs) are experiencing their first major burst of star formation, revealing crucial insights into galaxy development and the early stages of the universe. The study sheds light on the Milky Way's origin story, providing key information about how galaxies grow and evolve.
A new study proposes a third category of galaxies: red star-forming. These galaxies produce low-mass stars and may have played a significant role in the universe's history. The findings could change our understanding of galaxy evolution, star formation, and the life cycle of galaxies.
The StarBurst Multimessenger Pioneer will detect short-duration bursts of gamma-rays from neutron star mergers, providing fundamental insight into these extreme explosions. With an effective area four times greater than the Fermi Gamma-ray Burst Monitor, it will increase the detection rate of EM counterparts to NS mergers.
Astronomers have discovered a key ingredient within the Phoenix cluster that explains its mysterious starburst, using NASA's James Webb Space Telescope to observe the cluster. The detection of warm gas confirms that the Phoenix cluster is actively cooling and able to generate a huge amount of stellar fuel on its own.
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.
Scientists have discovered birth sites of gigantic elliptical galaxies, suggesting large gas flows and galaxy collisions created these ancient systems. The research, published in Nature, may finally unravel the enigma of how these giant galaxies formed.
A new study published in the Astrophysical Journal has found that galaxies in denser environments are up to 25% larger than isolated galaxies. Researchers used a machine learning tool to analyze millions of galaxies and found a clear trend: galaxies with more neighbors are also on average larger.
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.
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.
Researchers believe radio wave circles are shells formed by outflowing galactic winds, possibly from massive exploding stars. The team studied massive starburst galaxies that drive ultra-fast winds, which can travel at up to 2,000 kilometers/second.
Astronomers have discovered a companion galaxy to z~4 starburst galaxy, rich in metals and dust. The galaxy, labeled SPT0418-SE, is remarkably mature considering its young age of 1.4 billion years.
Researchers found that post-starburst galaxies condense their gas instead of expelling it, raising questions about the process. The compact, turbulent gas is less efficient at forming stars than expected, suggesting alternative energy sources may be driving its behavior.
Researchers have spotted the most distant astronomical object ever: a galaxy named HD1, 13.5 billion light-years away. The team proposes two ideas: HD1 may be forming stars at an astounding rate and possibly home to Population III stars or contain a supermassive black hole about 100 million times the mass of our Sun.
A team of astrophysicists has discovered a new method to measure the cosmic microwave background radiation's temperature at an early epoch of the universe. By observing HFLS3, a massive starburst galaxy, they found a cold water cloud that casts a shadow on the microwave radiation, revealing the Big Bang's relic temperature.
Researchers used NASA's Hubble Space Telescope to focus on a post-starburst galaxy nearly 500 million light years away. They discovered two periods of intense starburst before the galaxy stopped forming stars, shedding new light on its history and evolution.
A new class of illusion, Scintillating Starburst, illustrates how the brain connects dots to create a subjective reality. Researchers found that contrast, line width, and number of vertices contribute to stronger and more vivid rays.
Astronomers have detected streams of cold gas flowing through the dark matter halo of an early massive galaxy, supplying materials for star formation. The discovery provides direct evidence for cosmic filaments ferrying cold gas to galaxies during the early universe.
Thirteen massive black holes have been discovered in dwarf galaxies less than a billion light-years from Earth, with an average mass of 400,000 times that of the Sun. These findings suggest that half of these massive black holes are wandering in the outskirts of their galaxies, indicating galaxy mergers earlier in their history.
Astronomers used ESO's VLT to observe the Milky Way's central region, revealing a burst of star formation that occurred around one billion years ago. This intense event resulted in over 100,000 supernova explosions and is similar to 'starburst' galaxies.
Researchers have made a novel discovery about galactic winds, observing a huge outflow of gas extending far beyond a galaxy. The study's findings provide direct evidence for the role of galactic winds in creating the circumgalactic medium.
A massive explosion occurred in the center of the Milky Way 3.5 million years ago, creating two enormous 'ionisation cones' that sliced through the galaxy and impacted the Magellanic Stream. The blast was so powerful it lasted for 300,000 years and was triggered by nuclear activity associated with the black hole.
A team of scientists discovered that massive galaxy filaments fuel the formation of stars and supermassive black holes, contradicting a long-held bottom-up model of galaxy formation. The study, published in Science, provides new insights into the early universe and the role of gas filaments in shaping its structure.
IC 10 is the closest-known starburst galaxy, with ample supplies of cool hydrogen gas fueling its furious star formation. The faint object, located 2.2 million light-years from Earth, remains difficult to study due to cosmic dust and stars blocking our view.
Researchers have detected a radio signal from abundant interstellar dust in MACS0416_Y1, a galaxy 13.2 billion light-years away. This discovery forces scientists to rethink the history of star formation and suggests that the galaxy experienced staggered starburst periods.
For the first time, researchers have observed a powerful 'galactic wind' of molecules in a galaxy 12 billion light-years away, providing insights into how early galaxies regulated their growth. The wind was detected in a galaxy called SPT2319-55, which is more than 1 billion years old.
Astronomers have detected the most-distant galactic 'wind' of molecules ever observed, seen when the universe was one billion years old. The galaxy SPT2319-55, 12 billion light-years away, shows a powerful outflow of hydroxyl (OH) molecules, which could help regulate starbirth and galaxy growth.
Astronomers create highest resolution molecular gas map of 'monster' galaxy, COSMOS-AzTEC-1, 12.4 billion light years away. The map shows a massive, ordered gas disk in regular rotation, defying previous theoretical predictions.
Astronomers used ALMA to create the most detailed map of a distant starburst galaxy, finding highly unstable molecular clouds that lead to rapid star formation. The galaxy's gas is estimated to be consumed in 100 million years, 10 times faster than in other galaxies.
Researchers observed radio waves to measure carbon monoxide gas in distant galaxies, revealing that stars born during intense starbursts are massive. The findings challenge classical ideas about star formation and galaxy evolution over cosmic time.
A team of scientists used ALMA to investigate the proportion of massive stars in four distant gas-rich starburst galaxies. The study found that these galaxies have a much higher proportion of massive stars than expected, with some stars having birth masses up to 300 solar masses.
Astronomers have observed gargantuan cosmic pileups, the impending collisions of young starburst galaxies, when the Universe was only half its current age. These ancient systems are thought to be building the most massive structures in the known Universe: galaxy clusters.
The ALMA study reveals dense shock waves and vast turbulent reservoirs of cool, low-density gas surrounding starburst galaxies. These reservoirs are thought to be driven by galactic winds, extending the starburst phase instead of quenching it.
Astronomers at the University of Iowa suggest quasars could be responsible for the extinction of dusty starburst galaxies. The study found four galaxies with visible quasars, which could indicate that every dusty starburst galaxy hosts a quasar.
Astronomers have captured unique close-up views of the universe's brightest infrared galaxies, which are as much as 10,000 times more luminous than our Milky Way. The galaxies' star-birth production is 5,000 to 10,000 times higher than that of our Milky Way.
Astronomers study starburst galaxies to understand their evolution. Hubble's observations of NGC 4536 reveal high rates of star formation driven by gas supply, which fuels the creation of colorful ionized hydrogen clouds.
Astronomers have discovered a hyper-starburst galaxy that is forming stars at an incredible rate of 4,500 times the mass of the Sun every year. This galaxy, SPT 0346-52, is 12.7 billion light years from Earth and provides valuable insights into the evolution of galaxies and the formation of massive galaxies.
AUC Riverside-led team discovers unique population of extremely red quasars with high incidence of powerful quasar-driven outflows. These outflows may be involved in galaxy-wide blowouts of gas and dust, halting further growth in black holes and inhibiting star formation.
Astronomers discovered a rare cosmic tadpole galaxy, LEDA 36252, with its bright head and elongated tail. The galaxy features surprisingly young stars with a total mass equivalent to 10,000 Suns, indicating a recent burst of star formation triggered by the accretion of primordial gas.
Astronomers studied the ionized gas outflow from NGC 6240, a starburst galaxy driven by intense star-forming activity. They found complex structures in the H-alpha nebula, including large 'broken bubbles' and evidence of past superwinds.
Researchers have found conclusive evidence of a black hole in Henize 2-10, a small, starburst galaxy. The team analyzed X-ray observations from four space telescopes over 13 years, confirming the presence of a supermassive black hole with a mass one million times that of the sun.
A team of astronomers used ALMA to study a star-forming region in the Sculptor Galaxy, revealing that it is much more massive and dense than similar regions in normal spiral galaxies. This suggests that starburst galaxies are better at forming stars due to their unique stellar nurseries.
Astronomers find compact, young galaxies shut down their prodigious star production due to a lack of cool dense gas, rather than supermassive black holes. The energy from the star formation itself creates a shortage of gas within the galaxy.
Astronomers have discovered a galaxy, AzTEC-3, that gives birth to 1,100 suns annually, creating about three suns each day. This ancient galaxy is one of the earliest examples of a starburst galaxy, fuelled by massive material and galactic mergers.
Astronomers have discovered that ALESS65 galaxy is running out of gas at an alarming rate, with only tens of millions of years left, much faster than the Milky Way's 5 billion years. The team found similar characteristics to nearby 'starbursting' galaxies in terms of UV radiation, suggesting a unique star formation process.
New observations from NASA's Hubble Space Telescope reveal small galaxies are responsible for forming a significant number of the universe's stars. This finding supports a decade-long investigation into the relationship between a galaxy's mass and its star-forming activity, providing new insights into the early universe's history.
The Green Bank Telescope has captured detailed images of M82, highlighting streamers of material and dense molecular gas surrounding areas of intense star formation. Astronomers hope to understand the connection between dense gas and star formation by creating wide-angle maps of galaxy gas.
Astronomers have observed the Sculptor Galaxy (NGC 253) producing an outflow of molecular gas, curtailing its ability to form new stars. The galaxy's starburst region is shedding massive amounts of gas, with a total mass estimated to be nine times that of our Sun each year.
Astronomers using ALMA telescope discover billowing columns of cold gas fleeing nearby starburst galaxy NGC 253. The gas is likely being ejected due to intense pressure from young stars, potentially explaining the mystery of missing high-mass galaxies.
A new UMD-led study suggests that a burst of star formation in galaxies can blow out most of the remaining gas, resulting in a long period of starvation. This process is crucial in understanding the universe's surprising paucity of high-mass galaxies.
Researchers using ALMA discovered that Sculptor Galaxy is expelling massive concentrations of cold gas through galactic winds, depriving the galaxy of fuel for new stars. This phenomenon may explain why few high-mass galaxies are observed in the cosmos, as starburst-driven winds recycle rather than remove star-forming material.
The Cat's Paw Nebula is forming stars at an unprecedented rate of 200,000 suns' worth of material, with over 2,000 extremely young and still trapped inside their dusty cocoons. The cause of this 'mini-starburst' remains unclear, but its proximity to Earth makes it an ideal target for detailed study.
A team of astronomers has discovered a massive galaxy producing stars at an unprecedented rate of 2,000 times greater than the Milky Way. This 'maximum-starburst' galaxy, called HFLS3, is the earliest known starburst galaxy, dating back to 880 million years after the Big Bang.
Astronomers using NSF-funded South Pole Telescope and ALMA observatory discover galaxies producing stars at high rates, challenging previous understanding of galaxy formation. The discovery provides valuable data to refine computer models of star and galaxy formation in the early universe.
Astronomers using ALMA telescope discover starburst galaxies earlier than thought, representing massive galaxies in energetic youth. These galaxies are forming 1,000 stars per year, compared to just 1 for the Milky Way, making them 'monstrous bursts of star formation'.
Astronomers found dust-enshrouded, star-forming galaxies that were previously unknown in the universe. The newly discovered galaxies produce stars at a prodigious rate, creating thousands of new suns annually.
A team of astronomers has discovered two ancient, highly active galaxies in the early Universe, formed soon after the Big Bang. These galaxies are characterized by an unusually high rate of star formation and will help improve our understanding of star formation in the early Universe.
Astronomers use ALMA to observe distant galaxies that churned out tens of thousands of stars each year at dawn of the universe. The study finds that these galaxies are more abundant than thought and host intense bursts of star formation.