Astronomers discovered a young binary star system with wildly misaligned planet-forming disks, providing the clearest picture yet of protoplanetary disks around a double star. The system's unique configuration suggests that planets may be influenced by the gravitational pull of a second star, leading to unusual orbits.
Researchers from the University of Leicester used a novel laser technique to study the structure and internal atomic motion of a small cluster containing an acetylene molecule and a single helium atom. The study found that the helium atom rotates and vibrates almost freely, occupying nearly the entire volume within the cluster.
Astronomers have mapped the mass within a galaxy cluster, MCS J0416.1-2403, more precisely than ever before using unprecedented depth of data from Hubble's Frontier Fields programme. The team identified 51 new multiply imaged galaxies around the cluster, quadrupling the number found in previous surveys.
Astronomers have spotted an unusual structure in the universe, resembling a corkscrew-shaped string of pearls, that winds around the cores of two colliding galaxies. The discovery has sparked excitement among researchers, who are still trying to understand the physical processes behind this phenomenon.
A team of astronomers from RIT helped analyze data showing two elliptical galaxies coalescing in a dense galaxy cluster. The study reveals rare insights into elliptical galaxy mergers and finds a string-of-pearl star formation structure with 19 young blue clusters.
Astronomers have used a new technique to measure the ages of 22 Sun-like stars, revealing properties similar to our Sun. The study's lead author found 'solar twins' that can be studied to predict planetary system evolution.
Astronomers have developed a method to distinguish between infant and adolescent stars based on their sound waves, with 'young' stars vibrating slower. This technique uses ultrasound technology similar to medical applications, offering new insights into star formation and evolution.
Astronomers have discovered an Earth-like planet in a binary star system, expanding the search for habitable planets. The planet orbits one of the stars at almost exactly the same distance from which Earth orbits the sun, but is much colder due to its host star's dimmer light.
Research by Penn State scientists has debunked the existence of two controversial planets around dwarf star Gliese 581, which were believed to be prime targets in the search for extraterrestrial life. The study confirms that signals from the stars' magnetic activity, not the planets themselves, caused the initial findings.
Research from Columbia Business School found that umpires are more likely to incorrectly call strikes for All-Star pitchers, resulting in a larger strike zone. The study also identified the 'Matthew Effect', where status bias influences umpire decisions, favoring All-Star pitchers.
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.
Scientists have detected two planets orbiting Kapteyn's star, one of which could support liquid water and potentially harbor life. The discovery was made using HARPS spectrometer data and reveals a third of the mass of the Sun.
Astronomers have discovered two new planets orbiting a nearby ancient star, Kapteyn's Star, which is just 13 light years away from Earth. One planet, Kapteyn b, is thought to be warm enough to support liquid water on its surface, while the second, Kapteyn c, is a more massive super-Earth with uncertain habitability.
Two planets in the Kepler-56 system will meet their fate when they are dragged into the star's expanding orbit. The inner planets will be destroyed due to tidal forces and intense heat from the growing star.
Researchers have discovered a gas giant exoplanet, GU Psc b, located 2,000 times closer to its star than Earth is to the Sun. The planet's massive size and distance from its star make it an ideal object for studying giant exoplanets.
Astronomers have found the closest, second-brightest hypervelocity star, speeding at 1 million mph. The star probes the supermassive black hole at the galaxy's center and the halo of mysterious dark matter, providing insights into the galaxy's structure.
Researchers found that the magnetic field of a neutron star takes on a stable structure and evolution slows down, challenging previous theoretical models. The discovery could help scientists measure neutron star properties and gain insights into matter at extreme densities.
A nationwide study found that heightened newspaper coverage after a suicide might lead to initiation of some teenage suicide clusters. The content of media reports, including prominent stories and detailed descriptions, is crucial in this regard.
Researchers found a runaway star cluster named HVGC-1 in the M87 galaxy, moving at over two million miles per hour. The cluster was likely flung out of the galaxy by supermassive black holes at its core.
Coca-Cola has partnered with A*STAR to leverage the agency's research capabilities and tap into its expertise in advanced technologies. This partnership aims to optimize production processes, gain insights into consumer needs, and boost A*STAR's food and nutrition research activities.
Astronomers confirm first self-lensing binary star system, where the closer star's mass is measured by its magnifying effect on light from its companion. This discovery improves research on white dwarfs and galaxy age, using gravitational lensing to reveal new insights into these celestial objects.
Researchers from NASA working with the University of Notre Dame have detected an Earth-like planet, Kepler-186f, in the habitable zone of a cool star. The planet has conditions suitable for liquid water to exist on its surface, increasing the likelihood of supporting life.
The study confirms the existence of an Earth-sized planet orbiting Kepler-186, a temperate region where water could exist in liquid form. The team employed speckle imaging and adaptive optics to rule out background stars and stellar companions, allowing for the detection of Kepler-186f.
Scientists at NRL detected water vapor in the atmosphere of tau Boo b, a hot Jupiter outside our solar system. The team measured the motion of the planet to establish its presence and determined it's six times more massive than Jupiter.
Researchers discovered a compact cloud of poisonous gas formed by ongoing collisions among a swarm of icy bodies, suggesting an unseen planet with Saturn-like mass. The study suggests that the comet swarm could be the remnant of a crash between two Mars-sized icy planets or frozen debris trapped by the gravity of the hypothetical planet.
Astronomers using ALMA telescope discover compact region of carbon monoxide gas swirling around young star Beta Pictoris, suggesting total destruction of comet every five minutes. The detection implies a massive swarm of icy bodies, possibly two Mars-size planets colliding within the past million years.
The spiral galaxy ESO 137-001 is zooming through the Norma cluster at nearly 4.5 million miles per hour, stripping gas from its home and forming new stars in intergalactic space. Astronomers hope that studying this galaxy can help them understand how galaxies form stars and evolve over time.
The NuSTAR mission has produced the first map of high-energy X-ray emissions from a supernova remnant, revealing details about the core explosion and its effects on the surrounding gas and dust. The observations provide new insights into the fundamental physics of nuclear explosions and their role in creating life's essential elements.
Researchers found a massive asteroid around PSR J0738-4042, which is being pounded by asteroids and could form planets. The asteroid's mass is about a billion tonnes, and its formation is linked to the star's intense radiation.
Researchers used computer simulations to explore the destruction of a star by a black hole, finding that hydrogen lines are highly ionized and don't appear in spectra. The study provides new insights into the origin of emission lines in tidal disruption events and sheds light on the role of accretion disks.
The discovery of the oldest known star in the Universe allows scientists to study its chemistry, providing a clearer idea of the early universe. The ancient star is around 6,000 light years from Earth and formed shortly after the Big Bang.
The agreement will enhance Nestlé's production processes and provide nutritional foods for its consumers. A*STAR's research capabilities in food and nutrition will be boosted through the partnership, making it a leading collaborator for the global food industry.
A team of scientists has detected for the first time in an individual object the kinetic Sunyaev-Zel'dovich effect, a change in the cosmic microwave background caused by massive moving objects. The observation was made using the Caltech Submillimeter Observatory and confirms predictions of cosmological theory.
The Hubble Space Telescope has revealed a glittering treasure trove of more than 800,000 stars and protostars embedded inside the Tarantula Nebula. The observations were obtained as part of the Hubble Tarantula Treasury Program, which will produce a large catalog of stellar properties.
Astronomers are studying the newly formed stars in M83 using citizen science project STAR DATE: M83. The project aims to estimate ages for approximately 3000 star clusters. Citizen scientists analyze the image to identify objects such as supernova remnants and foreground stars, shedding light on stellar birth and death.
Researchers found a new giant planet in the Pisces constellation using radial velocity technique, contradicting initial assumption that only single-star systems host planets. The discovery has significant implications for understanding how extrasolar planets are formed and could lead to further discoveries in multiple-star systems.
A newly discovered celestial object, ROXs 42Bb, located nine times the mass of Jupiter and 30 times further away from its star than Jupiter, defies easy categorization as a planet or brown dwarf. This finding blurs the distinction between planets and brown dwarfs, prompting researchers to re-examine formation theories.
Scientists discovered previously unseen binary companions to young protostars using upgraded VLA capabilities. The findings support the disk-fragmentation idea, which suggests double stars form when a gas and dust disk fragments, forming a new star in orbit with the first.
Juno's flyby provided an extraordinary view of Earth and the moon from a unique vantage point near the tip of one of the spacecraft's solar-array arms. The star tracker captured frames for the movie when the spacecraft was about 2.4 million miles from Earth, offering a front-row seat to the flyby.
The discovery of HD 106906 b, a giant planet orbiting its star at 650 times the average Earth-Sun distance, has puzzled astronomers. The planet's unusual orbit and mass throw doubt on existing planet formation theories, leaving scientists searching for alternative explanations.
Astronomers have discovered the youngest known neutron-star binary, Circinus X-1, which is approximately 4,600 years old. The team used data from NASA's Chandra X-ray Observatory to determine the age of this record-breaking pair, revealing a unique opportunity to study matter under extreme conditions.
A young star formed in the Milky Way galaxy underwent an explosive growth, becoming 100 times brighter than its current state within the past 100-1,000 years. This sudden increase was caused by a chemical reaction that enabled the formation of complex molecules like methanol.
Theoretical calculations reveal previously unknown layers where nuclear reactions within the crust cause rapid neutrino cooling, altering our understanding of neutron star hot surfaces. Researchers now face new questions about the star's thermal dynamics and discovery potential of the Facility for Rare Isotope Beams.
A new study found that esophageal cancer patients who experience certain symptom clusters after surgery have a higher risk of dying from their disease. The research identified three distinct symptom clusters, including fatigue and pain, reflux and cough, and eating difficulties, which are associated with increased mortality risk.
Researchers have discovered a steady change in the pulses of the Crab pulsar, indicating its strong magnetic field is moving towards the equator. The findings, made possible by a 42-ft telescope used to track ballistic missiles, provide insights into the star's interior and evolution.
Researchers found iron concentration is uniform across Perseus Galaxy Cluster, indicating widespread dispersal of heavy elements in the early universe. The team attributes this to supernova explosions and active black holes, suggesting a period of intense cosmic activity.
Kepler-78b is the first known Earth-sized planet with an Earth-like density, posing a challenge to theorists due to its extremely tight orbit. The planet's mass measurement confirms it as the poster child for a new class of small, hot planets.
Researchers used data from NASA's Kepler space telescope to observe a distant planetary system with multiple planets at severe tilt to their host star. The discovery suggests that tilted planetary orbits are possible even in systems without a hot Jupiter, providing new insights into the architecture of alien solar systems.
Astronomers found a water-rich asteroid orbiting an exhausted star, indicating the presence of Earth-like exoplanets. The discovery suggests that the star GD 61 had the potential to contain habitable planets, with water and rocky surfaces being key ingredients.
A new study led by UA graduate student Johanna Teske reexamines the composition of a potentially diamond-rich exoplanet, finding it may contain less carbon than previously thought. The analysis, based on revised star observations, suggests that the 'diamond planet' could be more rocky than initially proposed.
Astronomers have confirmed that nearby double star Fomalhaut is actually a triple star system. The discovery was made using precise movements and spectroscopic measurements of astrometric data, revealing a third smaller star in the vicinity. The stars are separated by 5.5 degrees, but their gravitational pull keeps them bound together.
Astronomers discovered a neutron star that can transform from a radio pulsar into an X-ray pulsar and back again, with its behavior fueled by a nearby companion star. The unusual behavior provides new insights into the birth of millisecond pulsars.
Astronomers have discovered a millisecond pulsar with a unique dual identity, shifting between X-ray and radio emission in a phenomenon never before observed. The discovery represents a long-sought intermediate phase in the life of these powerful objects, offering a rare opportunity to study a pulsar's magnetic field in action.
Astronomers are closer to understanding the formation of planetary nebulas after discovering a star in the southern sky with a strong magnetic field. The 'blooming' star is creating a jet of charged particles that glow with radio waves, and researchers believe the magnetic field may play a key role in shaping its symmetrical jets.
Researchers have discovered large arms of hot gas in the Coma galaxy cluster, which are estimated to be around 300 million years old. The smooth shape of these arms suggests a calm setting for the hot gas in Coma, contrary to theoretical models that expect strong turbulence.
The discovery of GJ 504b challenges traditional planet-formation theories, suggesting alternative formation methods may be needed. The exoplanet orbits its star at nearly 9 times the distance of Jupiter from the sun.
A team of researchers has developed a new method to measure the internal properties of stars, enabling more accurate assessments of their orbiting planets. By using asteroseismology, they were able to determine the mass and rotation rate of a pulsating star, confirming the existence of an exoplanet in its orbit.
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.
Researchers used Hubble to analyze the motion of over 30,000 stars in 47 Tucanae, linking their orbital motion to age for the first time. The study found two distinct populations of stars, with ages differing by less than 100 million years.
Researchers used the Hubble Space Telescope to measure alpha, the fine-structure constant, on a white dwarf star. They found no significant variation in alpha near the star and compared it with laboratory measurements.