Researchers developed a method to test cosmic uncertainty in the universe's oldest light, which could provide evidence for physics beyond the Standard Model. The team compared maps from different detectors to establish the calibration pattern, finding consistency with existing analysis.
Researchers assessed ATT12's observational capabilities and found it could detect distant galaxies, identify dusty star-forming galaxies, and study galactic gas density. The telescope is planned for construction in Antarctica's dry conditions.
Astronomers have detected an atmosphere on a rocky planet, LHS 1140 b, in the habitable zone of its host star, which is consistent with conditions for liquid water and potentially life. The discovery was made using the WINERED spectrograph on the Magellan Clay telescope and reveals helium escaping from the upper atmosphere.
The Cherenkov Telescope Array Observatory (CTAO) is advancing towards initial operations with the inauguration of four Large-Sized Telescopes (LSTs) on October 15, 2026. The telescopes will enable groundbreaking gamma-ray astronomy, answering questions about dark matter.
A team of researchers at Kyoto University used NICER and Hisaki to study a superflare on the star UX Arietis, finding that photoionization is the dominant mechanism behind the iron Kα line. This discovery provides a diagnostic tool for astronomers to infer flare locations on stellar surfaces.
The Paranal solar ESPRESSO Telescope (PoET) has made its first observations, aiming to understand how stellar activity affects the detection of exoplanets. PoET uses the Sun's light to analyze distant star spectra and remove 'noise' that can mask planetary signals.
The Rubin Observatory has launched a real-time monitoring system, producing up to 7 million alerts per night, which will enable scientists to discover rare and unusual objects in the universe. The alerts will chronicle the treasure trove of scientific discoveries made through the observatory's time-lapse record of the universe.
The CTAO's southern array will be the first gamma-ray observatory to be built in Chile, providing new insights into high-energy Universe events. Construction began on the telescope foundations at ESO's Paranal site in Chile's Atacama Desert.
The Cherenkov Telescope Array Observatory has begun construction on its southern site in Chile, paving the way for the world's largest and most powerful observatory for gamma-ray astronomy. The CTAO will focus on understanding relativistic cosmic particles, probing extreme environments, and searching for dark matter.
Michael Blanton will lead the Carnegie Science Observatories as its 12th director, focusing on large-scale astronomical surveys to constrain cosmological history. The new director brings a deep well of knowledge of instrumentation and data collection to oversee research at Pasadena's campus and Las Campanas Observatory.
A brown dwarf companion, J1446B, has been found orbiting a nearby M dwarf star, LSPM J1446+4633. The discovery uses a synergy of ground- and space-based observatories, including Subaru's IRD instrument and the Gaia mission, to determine the dynamical mass and orbital parameters of the brown dwarf with unprecedented accuracy.
Researchers at WVU are enhancing the calibration of radio telescopes to measure dark energy by analyzing the '21-centimeter signal' from neutral hydrogen atoms. This technique aims to improve the ability of radio telescopes to detect large-scale structures in the universe, such as galaxy clusters and voids.
Astronomers have detected a growing planet outside our solar system in a cleared gap of a multi-ringed disk of dust and gas. The discovery provides the first direct evidence that protoplanets can create these gaps, resolving a long-standing debate in the scientific community.
Astronomers captured dark coronal loop strands with unprecedented clarity during an X1.3-class flare, measuring 48.2 km in width, the smallest ever imaged. The team's high-resolution images offer a potential breakthrough in resolving the fundamental scale of solar coronal loops and improving space weather forecasting.
Scientists have developed a groundbreaking adaptive optics system that removes blur from images of the Sun's corona, revealing clearest images to date. The technology has produced remarkable observations of fine-structure in the corona, including raindrops and turbulent internal flows.
The Inouye Solar Telescope has begun analyzing the Sun with its new spectro-polarimeter, VTF, which can determine crucial properties of plasma flows and magnetic fields. The instrument offers unprecedented spatial, temporal, and spectral resolution to study the dynamic nature of our star.
The VTF successfully captured a two-dimensional snapshot of the Sun at specific wavelengths, showcasing its scientific capabilities. The instrument enables scientists to analyze plasma properties and study solar magnetic fields, crucial for understanding solar flares and space weather.
Researchers estimate that detecting no signs of life on 40-80 exoplanets would allow for an upper limit on the prevalence of life in the universe. However, uncertainties and biases in individual observations must be carefully considered to ensure reliable results.
The Fred Young Submillimeter Telescope (FYST) has arrived at its final home in Chile's Parque Astronómico Atacama after a six-week ocean voyage and trekking through the mountains. The telescope will study cosmic dawn, star and galaxy formation, and gravitational waves from the Big Bang.
A new ESO analysis confirms that the INNA megaproject will increase light pollution above the VLT by at least 35% and above the CTAO-South by more than 50%. The project will also increase air turbulence, impairing astronomical observations, while vibrations could seriously affect some facilities like the ELT.
The release of a unique Type Ia Supernovae dataset has significant implications for cosmologists measuring the universe's expansion history. The dataset, comprising 3628 supernovae, provides unprecedented precision and accuracy in exploring the properties of these events.
The EHT Collaboration unveils a new analysis of the supermassive black hole at the heart of galaxy M87, combining observations from 2017 and 2018. The study confirms the presence of a luminous ring with a shifted brightest region, indicating turbulent accretion disk dynamics.
NASA has successfully integrated its Nancy Grace Roman Space Telescope's payload into the Roman spacecraft, paving the way for transformative cosmic observations. The telescope will undergo extensive testing to ensure proper function and performance in space.
The CTAO Observatory has been established as a European Research Infrastructure Consortium, enabling rapid construction and data distribution. The ERIC status will attract new talent and investment, driving scientific discovery.
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.
The telescope will focus cosmic light and send it to Roman's instruments, revealing billions of objects in space. The assembly underwent rigorous tests simulating launch conditions, temperature control, and gas handling.
Researchers at Universitat Autonoma de Barcelona found a 1.1 ºC temperature increase in the Roque de los Muchachos Observatory over 20 years, more than double predicted by climate models. The study also revealed an increase in diurnal temperature range and seasonal oscillations.
Two UMD Astronomy space probes, AXIS and PRIMA, have advanced to the next round of consideration for a $1 billion NASA mission. AXIS will study X-rays from stars and black holes, while PRIMA will explore far-infrared radiation to understand galaxy formation.
Astronomers have discovered a massive exoplanet, the Super-Jupiter, orbiting its parent star every 14 years. The planet has a mass eleven times that of Jupiter and is located six astronomical units away from its star.
The Event Horizon Telescope has achieved the highest resolution ever obtained from Earth, detecting light from the centers of distant galaxies at a frequency of 345 GHz. This allows for multi-color views of the region immediately outside the boundary of cosmic beasts, revealing new properties about supermassive black holes.
Researchers captured a volcanic event on Io using the Large Binocular Telescope's SHARK-VIS instrument, achieving higher resolution than ever before with Earth-based observations. The images reveal surface details equivalent to taking a picture of a dime-sized object from 100 miles away.
Researchers have discovered unique electromagnetic signals in the debris of a neutron star merger, which could provide new constraints on axion-like particles and their potential role in dark matter. The findings were made using data from NASA's Fermi-LAT gamma-ray telescope.
A new recovery system designed by University of Sydney scientists allowed the retrieval of gigabytes of information after a NASA telescope was damaged in landing. The system, which includes parachutes and SD cards, proved essential to the mission's success and has been tested for use in future science missions.
Astronomers using NASA's Neil Gehrels Swift Observatory discovered a black hole repeatedly nibbling on a Sun-like star in a distant galaxy. The object was detected using a new method for analyzing data from the satellite's X-ray Telescope, enabling it to adapt to new areas of astrophysics.
Researchers used a new code to test the capabilities of future giant telescopes, which could help identify potentially habitable planets. The study found that ELT and TMT can make high-resolution observations of brown dwarfs and exoplanets over a single rotation, while GMT's instruments require multiple rounds.
Researchers with the NANOGrav collaboration have detected the gravitational wave background for the first time, revealing a perpetual chorus of ripples in space-time. The discovery is made possible by observing stars called pulsars that act as celestial metronomes.
A team of astronomers using the James Webb Space Telescope has detected complex organic molecules in a galaxy over 12 billion light-years away. The discovery suggests that the presence of these molecules does not necessarily indicate star formation, contradicting a long-held assumption.
A New Jersey Institute of Technology research team has been awarded a $4.64 million grant to continue studying the Sun's explosive activity at Big Bear Solar Observatory. The team will use the observatory's unique imaging capabilities and stable seeing conditions to investigate solar phenomenon as activity on the Sun ramps up.
Astronomers at MIT and University of Wisconsin have discovered two validated planets, K2-416 b and K2-417 b, in Kepler's last week of high-quality data. The third planet candidate, EPIC 246251988 b, orbits its star every 10 days and is slightly farther away from Earth than the other two.
A team of astronomers has observed the most luminous quasar in 9 billion years, shedding light on its interaction with its environment. The study found that the quasar's black hole is growing at a rate of 100 solar masses per year and emitting powerful winds into the host galaxy.
A team of scientists at MIT and elsewhere have observed a star engulfing a nearby planet, a phenomenon that will also befall Earth in 5 billion years. The star's outburst was followed by a colder, longer-lasting signal, indicating the presence of gas from the star condensing into dust.
Astronomers have captured new images of M87*, revealing a thicker, fluffier ring that is 50% larger than the initial image. The team detected plasma from an accretion disk and observed a relativistic jet blasting out from the black hole.
Astronomers have discovered a supermassive black hole consuming a giant star, producing a long-lived transient object that is orders of magnitude brighter and more energetic than any recorded before. The object, named Scary Barbie, has lasted over two years and may be visible for years to come.
Astronomers use the Hubble Space Telescope and Keck Observatory to measure the 3D shape of galaxy M87, revealing a 'potato-shaped' triaxial form. The team also determines the mass of the supermassive black hole at the galaxy's core, estimating it at 5.4 billion solar masses.
Astronomers have observed an extremely rare and aspherical Fast Blue Optical Transient (FBOT) explosion 180 million light years away. The explosion, similar to a flat disc shape, challenges scientists' current understanding of stellar explosions.
A team of astronomers discovered a population of reddish Neptunian asteroids, which are thought to have formed beyond the transition boundary between neutral-colored and redder objects. The red coloration suggests these asteroids contain more volatile ices, providing insight into the early Solar System's conditions.
Researchers attribute unusual radar properties to coherent backscatter opposition effect (CBOE) and ice surface irregularities. The CBOE model, improved by Hofgartner and Hand, can explain all icy satellite radar properties.
Scientists have created a synthetic survey that showcases what can be expected from the Roman Space Telescope’s future observations. The simulation contains 33 million galaxies and 200,000 foreground stars, helping scientists plan observing strategies and test data analysis methods.
The Dark Energy Camera has captured a rare and detailed view of the supernova remnant from 185. This event is significant as it marks the first-ever documented supernova. The team aims to better understand dark energy's impact on astronomical observations.
The BOOTES network, a pioneer in space surveillance and transient cosmic phenomena study, has been successfully deployed on all continents. With seven facilities, it provides an automated response in real time for the detection of gamma-ray bursts, neutrino sources, and other astrophysical events.
A recent gamma-ray burst has been identified as a kilonova, shedding light on the merging of neutron stars and black holes. The event produced an excess of infrared light and lasted about a minute, contradicting the typical short duration of such explosions.
Researchers discovered a long-duration gamma-ray burst that defied prevailing theories, leading to the proposal of a new model for its origin. The unusual burst was found to have characteristics similar to those of short-duration bursts, challenging current understanding of gamma-ray burst formation.
Researchers propose nitrous oxide as a potential biosignature for exoplanets, detectable by the James Webb Space Telescope. They modeled N2O production on Earth-like planets and found it could be comparable to CO2 or methane in star systems like TRAPPIST-1.
Astronomers detect massive light burst from 'infant' Universe, revealing properties of cosmic explosions. The GRB was triggered by a space explosion that occurred when the Universe was less than 900 million years old.
A team of researchers used sophisticated imaging algorithms to reveal a thin, bright ring of light created by photons flung around the back of a supermassive black hole. The photon ring, comprising increasingly sharp sub-rings, confirms theoretical predictions and offers new ways to explore these mysterious objects.
Researchers from the University of Bonn found that dwarf galaxies in one of Earth's nearest galaxy clusters show signs of disturbance without dark matter halos. The study's results contradict previous models, suggesting an alternative gravity theory might be more accurate.
The $205 million investment from international partners will accelerate the telescope's construction, enabling groundbreaking studies on dark matter, dark energy, and the formation of the Universe. The Giant Magellan Telescope will boast unprecedented light-collecting capacity and spatial resolution.
Researchers have detected a persistent radio signal from a far-off galaxy that repeats every 0.2 seconds in a clear periodic pattern, similar to a heartbeat. The source of the signal is unknown but may be related to a radio pulsar or magnetar, which could provide an astrophysical clock for measuring the universe's expansion.
Astronomers have discovered a rare and persistent rapid-fire fast radio burst source, sending out an occasional cosmic ping from over 3.5 billion light years away. The burst, named FRB 20190520B, has encountered far more gas in its host galaxy than expected, challenging previous assumptions about the intergalactic medium.
The Event Horizon Telescope (EHT) has captured the first image of Sagittarius A*, a black hole at the center of the Milky Way, revealing a ring-like structure and shadow. The observation confirms Einstein's theory of general relativity and provides new insights into giant black holes.