The ESO's VISTA telescope captures the colourful extravaganza of RCW 38, a young star cluster located 5500 light-years away. The image reveals vibrant pink hues from gas clouds and multi-coloured dots representing young stars.
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.
Scientists have discovered a scrawny star and its fast-moving super-Neptune world, which sets a new record for the fastest exoplanet system. The planetary system is thought to move at least 1.2 million miles per hour.
The Hubble Space Telescope has discovered a rare blue lurker star in the open cluster M67, which is spinning much faster than expected. The star's unusual behavior suggests it siphoned material from a companion star, leading to its high spin rate and unique evolutionary history as part of a triple-star system.
An international team of researchers has found the first binary star in the immediate vicinity of Sgr A* by analyzing individual observations of dust sources. The discovery provides new clues to how young stars form close to the supermassive black hole, solving a long-standing mystery.
Researchers used pulsar accelerations and stellar velocities to determine the presence of a cluster of stellar mass black holes at the centre of Omega Centauri. The study refines understanding of the formation of these intermediate-mass black holes, which could bridge the gap between stellar and supermassive black holes.
The Monell Chemical Senses Center and A*Star SIFBI are exploring the unique sensory differences between Asian and Western populations to develop products that resonate with local consumers. They aim to create sensory testing protocols specific to Asians, transforming food and nutrition strategies for companies globally.
Scientists have imaged a star outside our galaxy for the first time, using ESO's Very Large Telescope Interferometer. The star, WOH G64, is a red supergiant in its last stages before becoming a supernova, and the image shows a unique egg-shaped cocoon of gas and dust surrounding it.
Researchers from DTU have discovered a neutron star that rotates at an astonishing 716 times per second, making it one of the fastest-spinning objects ever observed. The neutron star is part of an X-ray binary star system and is located in the Sagittarius constellation.
Astronomers have studied the last unexplained historical supernova from 1181 AD, known as SN 1181, in detail. The team discovered a 'zombie star' at its center and dandelion-shaped filaments emanating from it.
Astronomers have observed a black hole triple system for the first time, featuring a central black hole consuming a star and a distant companion that orbits every 70,000 years. The discovery raises questions about the origins of the black hole itself.
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.
Astronomers have discovered an exoplanet orbiting Barnard's star, located six light-years away, which has at least half the mass of Venus and orbits its star in just over three Earth days. The discovery was made using ESO's VLT and confirms the existence of a new exoplanet candidate, while also hinting at the presence of three more.
Convection motions have been tracked in detail on a red giant star for the first time, providing new insights into stellar behavior. The observations reveal giant, hot bubbles of gas appearing on the surface and sinking back into the star's interior faster than expected.
The James Webb Space Telescope has identified six likely rogue worlds, including the lightest ever found with a dusty disk around it. These objects offer insights into how stars and planets form, suggesting that gas giants can form in disks around young stars.
Astronomers using Georgia State University's CHARA Array have identified large spots on the surface of Polaris, also known as the North Star. The observations provided the first glimpse of what the surface of a Cepheid variable looks like, revealing a diameter 46 times larger than the Sun.
Astronomers have discovered a nearby star that rotates faster than expected, with anomalies in its stellar rotation profile. This finding provides insights into fundamental stellar strophysics and challenges current understanding of stellar dynamics and magnetic dynamos.
Researchers found an intermediate-mass black hole in star cluster IRS 13 near SgrA*, suggesting it could be a 'seed' for the central supermassive black hole. The discovery provides insights into the galaxy's evolution and the formation of intermediate-mass black holes.
Scientists have captured the first-ever image of an S-shaped jet coming from a confirmed neutron star, providing strong evidence for precessing jets. The discovery was made using the MeerKAT telescope and reveals valuable insights into the extreme physics behind the launching of the jet.
Astronomers have discovered seven fast-moving stars in the Omega Centauri globular cluster, providing compelling evidence for the presence of an intermediate-mass black hole. The team analyzed over 500 Hubble images to search for signs of gravitational pull from the black hole.
The study aims to understand the activation of the internal clock that regulates body processes in cluster headache patients. Researchers found a new circadian pattern of pain in a laboratory headache mouse model, which disappeared when clock genes were genetically altered.
An international team of astronomers found that most nearby young star clusters belong to just three families, which formed in massive star-forming regions. These star clusters also left traces on Earth, including the Local Bubble and iron isotopes in the crust.
Astronomers have used Hubble and SOFIA to study the HM Sge binary star system, which experienced a sudden increase in brightness 40 years ago. The team has found that the system's temperature has increased, but paradoxically faded slightly, raising questions about its long-term behavior.
The newly discovered exoplanet, nicknamed Phoenix, has a surprisingly large and dense atmosphere, challenging current understanding of planetary evolution in extreme environments. Scientists estimate that the planet will survive for only 100 million years before dying due to its proximity to the star.
Astronomers from the University of Sydney and CSIRO have detected a slow-spinning neutron star with a period of nearly an hour, breaking all known rules. This discovery provides new insights into the complex life cycles of stellar objects and may prompt a reconsideration of our understanding of neutron stars or white dwarfs.
Simulations reveal that dense molecular clouds can give birth to very massive stars that evolve into intermediate-mass black holes. The study provides new insights into the potential mechanisms of intermediate-mass black hole formation, which could have significant implications for our understanding of these enigmatic objects.
A novel gene cluster expression analysis was introduced to potentially expand treatments for more lung cancer patients. The study found that a gene cluster expression index can classify cancers with dramatically different recurrence risks, with higher risk groups suitable for targeted therapy or immunotherapy.
Astronomers uncover evidence of a massive star's quiet demise into a black hole without a supernova explosion. The VFTS 243 system shows minimal signs of an explosion, offering insight into stellar evolution and collapse theories.
The newly discovered SPECULOOS-3b is an Earth-sized, likely airless planet orbiting a nearby ultracool dwarf star. The planet's extremely close proximity to its star has likely vaporized any atmosphere, allowing scientists to study its surface composition and history in unprecedented detail.
The discovery of SPECULOOS-3 b is the second of its kind around an ultra-cool dwarf star and offers opportunities for life on orbiting planets to develop due to the star's long lifespan. The planet takes 17 hours to complete an orbit, making days and nights endless.
The SPECULOOS project has discovered an Earth-sized exoplanet around SPECULOOS-3, a nearby ultra-cool dwarf star. The planet, named SPECULOOS-3 b, is similar in size to our own planet and orbits the star in just 17 hours, resulting in constant day and night conditions.
A team of astronomers and citizen scientists has discovered a planet in the habitable zone of an unusual star system, including two stars and potentially another exoplanet. The newly discovered planet, TOI 4633 c, boasts the second-longest orbit of any planet discovered with TESS data.
Researchers discovered a rare binary system with a magnetic massive star, surrounded by a beautiful nebula. The more massive star appears younger than its companion, suggesting a merger event that created the surrounding cloud.
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 have synthesized a previously unknown iron cluster with an icosahedral [Fe@Fe12]16+ core and multicenter iron-iron bonding. The cluster's low oxidation states and unique bonding modes offer insights into the evolution of physical/chemical properties in transition metal clusters.
Researchers have discovered a unique signature of planetary material ingestion on the surface of a white dwarf star, WD 0816-310. The team observed a concentration of metals imprinted on the star's surface, indicating that the magnetic field played a key role in this process.
Astronomers have finally detected a compact source of ionizing radiation at the center of Supernova 1987A, likely a neutron star. The detection was made possible by the James Webb Telescope's high resolution and new instruments, resolving decades-old mystery about the supernova's final product.
The James Webb Space Telescope has revealed conclusive evidence of a neutron star in the remnant of Supernova 1987A, which was once thought to be a black hole. The observations confirm emission lines from highly ionized gas near the explosion site, indicating intense ultraviolet and X-ray radiation.
The James Webb Space Telescope has found direct evidence for emission from a probable young neutron star at the site of the recently observed supernova SN 1987A. Spectral analysis revealed strong signals due to ionized argon and five times ionized argon, indicating high-energy radiation from the compact object.
Researchers use James Webb Space Telescope to observe Supernova 1987A and detect ionised argon and sulphur atoms, providing conclusive evidence for a neutron star's presence. The discovery sheds light on the formation of heavy elements and the nature of compact objects in supernovae.
Researchers found nine out of 40 studied systems have perfect alignment, suggesting planetary systems may prefer an orderly configuration. This could be beneficial for life forming in those systems, as misaligned stellar companions can disrupt planetary stability.
Researchers found an unknown object orbiting a rapidly spinning millisecond pulsar, weighing more than the heaviest neutron stars and less than the lightest black holes. The discovery was made using the MeerKAT Radio Telescope and could reveal new insights into black holes and neutron stars.
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.
Researchers used the James Webb Space Telescope to analyze the atmospheric composition of HAT-P-18 b, detecting water vapour and carbon dioxide. They also found a cloud deck that mutes the signals of many molecules, and their findings suggest the star's surface is covered by dark spots. The study highlights the importance of considerin...
Astronomers have identified a tiny, free-floating brown dwarf with only three to four times the mass of Jupiter using NASA's James Webb Space Telescope. The discovery provides clues about the star-formation process and helps better understand exoplanets.
Astronomers used NASA's James Webb Space Telescope to identify the new record-holder: a tiny, free-floating brown dwarf with only three to four times the mass of Jupiter. The discovery provides clues about the star-formation process at very small masses and sheds light on the properties of exoplanets.
Scientists have successfully simulated neutron star glitches using ultracold supersolids, revealing a link between quantum mechanics and astrophysics. The study sheds light on the internal structure and dynamics of neutron stars, providing valuable insights into extreme conditions.
Researchers find planet more than 13 times as massive as Earth orbiting ultracool star LHS 3154, challenging current theories of planet formation. The discovery requires reexamination of how planets and stars form, with a heavy planetary core inferred that would need more solid material in the disk.
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.
A study by Prof. Christina Sanchez-Stockhammer shows that Star Wars words and constructions are increasingly used in digital English text corpora. The study reveals that these words have reached the highest level of integration into the English language, with many uses referencing tangible objects like toy lightsabers.
A team of astrophysicists discovered that two methods for determining the age of stars measure different things, with a 5.5 million-year difference in age determined by dynamic tracking versus isochronous measurement. This finding has significant implications for our understanding of star formation and stellar evolution.
University of Michigan researchers discovered that less evolved dwarf galaxies have bigger regions of star factories with higher rates of star formation. A 10-million-year delay in blowing out gas allows these galaxies to hang on to their gas and dust, enabling more stars to coalesce and evolve.
Researchers at ALMA achieved the highest resolution ever, observing a ring-like gas structure around R Leporis and confirming gas escape from the star. This capability will now be applied to young stars with protoplanetary disks where planets are forming.
The combined image reveals galaxies outside the cluster, varied sources over time likely due to gravitational lensing, and transients varying in brightness. The team identified 14 such transients across the field, including highly magnified stars or multiple-star systems and supernovae.
Researchers observe complete process of dwarf galaxy evolution into ultra-compact dwarf galaxies, shedding light on their mysterious origins. About 15% of UCDs are surrounded by faint star halos, and they're highly correlated with strongly nucleated dwarf galaxies.
Researchers at Ruhr-University Bochum developed a method to increase oxygen stability of [FeFe] hydrogenase enzyme using site-directed mutagenesis, electrochemistry, X-ray crystallography and molecular dynamics simulations. Blockages in dynamic water channels near the H-cluster were found to improve oxygen resistance.
Astronomers detected two ice giant exoplanets colliding, creating a blaze of light and plumes of dust that moved in front of the parent star, dimming it over time. The study suggests the collision occurred three years before the star started to fade in visible light.
A young star cluster, IRS13, has been found to be significantly younger than expected, with stars only 100,000 years old, despite being near the supermassive black hole Sgr A*. The cluster's turbulent history suggests it was 'captured' by the black hole's gravity, leading to a bow shock and increased star formation.
The James Webb Space Telescope detected no significant atmosphere around TRAPPIST-1 b, a planet in the habitable zone of its cool star. The study highlights the impact of stellar activity on observations of exoplanets, which can create 'ghost signals' that affect data interpretation.
A team of astrophysicists used simulations to track the motion and evolution of stars in the Hyades cluster, finding that two or three black holes could be present at its center. The study suggests these black holes are still inside the cluster or very close to it, making them the closest ever detected.