Teams from Cerro Tololo and Kitt Peak Observatories imaged Mercury's transit with different telescopes and cameras. The goal is to measure the parallax shift caused by Mercury's apparent position on the Sun to calculate the distance to the Sun.
Researchers at NJIT's Big Bear Solar Observatory have uncovered a likely mechanism for the Sun's upper atmosphere heating, revealing jets of magnetized plasma known as spicules. High-resolution images show spicules erupting from the Sun's surface at speeds of up to 100 km/s.
Southwest Research Institute successfully demonstrated a miniature solar observatory on a high-altitude balloon, collecting 75 minutes of solar images. The SwRI Solar Instrument Pointing Platform provides optical precision equivalent to imaging a dime from a mile away, supporting the development of custom solar instruments.
Researchers found that users who tweeted about loneliness were more likely to post about anger, anxiety, and depression, as well as struggles with relationships and substance use. The study aims to develop a 'loneliness prediction system' using social media data to identify individuals at risk of loneliness.
The sunshield has passed a test critical to preparing the observatory for launch, with technicians deploying and tensioning each of its five layers. The deployment simulates the conditions it will face in space, with temperatures ranging from -394°F to 230°F.
Astronomers have uncovered two historic events in the Andromeda Galaxy, with evidence suggesting major changes to its structure occurred a few billion years ago and much earlier. The findings provide insights into the evolution and formation of both the Andromeda Galaxy and our own Milky Way.
The new laboratory combines existing and new facilities, fostering innovative scientific programs, idea exchange, and creative development in ground-based optical-infrared astronomy. The lab enables breakthrough discoveries in astrophysics by developing state-of-the-art observatories and providing data products for a diverse community.
TESS observed a black hole tearing apart a star in a cataclysmic event, allowing scientists to study the physics of tidal disruptions. The early data revealed a smooth rise in brightness and a significant temperature drop near the black hole.
Researchers have developed a laser prototype that nearly meets the stringent requirements for the Laser Interferometer Space Antenna (LISA) mission. The laser system features a seed laser, YDFA amplifiers, and an optical reference cavity to improve spectral purity and stability.
The Gemini Observatory has captured the first-ever image of an interstellar comet, C/2019 Q4 (Borisov), in multiple colors. The object exhibits a pronounced tail indicative of outgassing, a characteristic that defines cometary objects.
BotSlayer uses an anomaly detection algorithm to quickly identify trending activity likely driven by bots. The tool can also generate a network map to illustrate how a topic is spreading over time, providing insights into influential accounts and disinformation attacks.
An international team of astronomers has detected radio bubbles with South Africa's MeerKAT telescope, revealing a massive hourglass-shaped structure hundreds of light-years tall. The discovery is believed to be the result of an energetic burst near the supermassive black hole, providing insights into the Milky Way's central region.
Research suggests DNA changes can increase susceptibility to age-related diseases like heart conditions and blood cancers. A study of over 1000 older individuals found those with somatic mutations had a biological age almost four years older than those without alterations.
A team of astronomers has discovered a second giant planet, β Pictoris c, in the Beta Pictoris system. The exoplanet has a mass nine times that of Jupiter and completes its orbit in approximately 1,200 days. This detection marks the first time a planet has been found around a star like β Pictoris using the radial velocity method.
Astronomers can now automatically follow up on variable astronomical objects with a range of 0.4-meter to 8-meter telescopes, observing in UV light to infrared. The network uses automated software and generates dynamic observing schedules every 15 minutes.
Scientists have identified two types of blood clotting proteins found in the urine of patients with lupus nephritis, which can serve as non-invasive biomarkers for early diagnosis and monitoring of the disease. The discovery may lead to improved clinical management and treatment responses.
NASA successfully deployed its secondary mirror in a crucial testing step, paving the way for the James Webb Space Telescope's groundbreaking science. The successful test demonstrates the telescope's electronic connection and prepares it for integration into its final form.
The discovery of ZTF J1539+5027 is the fastest known eclipsing white dwarf binary, with an orbit period of only 6.91 minutes, making it a valuable target for gravitational wave studies. The system is expected to be one of the strongest sources of gravitational waves detectable by LISA, the future space-based gravitational wave detector.
A study found that individuals carrying the APOE4 allele, present in 15% of the population, showed lower IQ scores during childhood and adolescence. These findings suggest that the gene may impact cognitive health as early as age 6½ and become increasingly detrimental with aging.
A team of researchers has found a balance between hot gas, stars, and other materials in galaxy clusters. The study validates the prevailing cold dark matter theory and provides insight into the relationship between ordinary matter and dark matter.
The James Webb Space Telescope's sunshield has been tested in its folded configuration to fit inside a rocket for launch. The telescope will be deployed after launch and undergo further transformation to reach its operational state.
The study suggests that massive planets form through slow material accumulation, while brown dwarfs come about due to rapid gravitational collapse. The discovery advances the idea of bottom-up planet formation and highlights the differences in planetary systems beyond our own.
New research analyzes light from CI Tau b, a close-orbiting giant exoplanet, to determine its mass and brightness. The study provides strong evidence for the 'hot start' theory of planet formation, challenging traditional models.
The James Webb Space Telescope successfully completed its final thermal vacuum test, with the spacecraft element exposed to extreme temperatures and conditions. The test paves the way for the integration of the telescope and spacecraft elements, a crucial step towards launch.
The IAC and ESA have signed an agreement to expand the programmes of optical communication with space missions and studies of space debris at the Teide Observatory in Tenerife. The new agreement will enable the installation of additional optical systems on the existing telescope, enhancing the observatory's capabilities.
Researchers have developed a new method to demonstrate liquid-like electron behavior in graphene, allowing for more accurate observation of hydrodynamic flow. This could lead to conduction with reduced energy loss and faster low-power devices.
Researchers found that microbes consume and trap carbon sinking into the trench off Costa Rica's Pacific coast, potentially influencing geological processes on similar scales as volcanoes. This discovery has important implications for understanding carbon movement from Earth's surface into its interior over geological timescales.
The new collimator sets up Newtonian mechanics that could be adapted for practical use in beam-driven gyroscopes, helping track motion and changes in location. It also enables experimental physicists to create complex quantum states, and its beams are streams of unwavering inertia due to the atoms' mass and momentum.
Researchers developed a new technique to measure plant biochemical responses using small tissue samples, reducing the need for large sample sizes and increasing experimental efficiency. This approach allows for more nuanced and high-resolution understanding of plant defense mechanisms.
Researchers are developing a system to test multiple biomarkers at once and a smartphone-based analysis and reporting system for disease monitoring and home care. They aim to identify predictive biomarkers to empower patients to monitor their own disease and prevent serious complications.
The GRAVITY instrument has made the first direct observation of an exoplanet, revealing a complex atmosphere with clouds of iron and silicates swirling in a planet-wide storm. This achievement showcases the unique possibilities for characterising many known exoplanets.
Astronomers have uncovered one of the oldest star clusters in the Milky Way Galaxy using high-resolution adaptive optics imaging from the Gemini Observatory. The study reveals that the cluster is approximately 12.8 billion years old and provides new insights into galaxy formation.
Researchers have discovered a bright quasar at a time when the universe was less than one billion years old, providing a rare opportunity to study black holes in the early universe. The quasar is fueled by a supermassive black hole and emits light equivalent to 600 trillion suns.
Researchers from RIKEN and JAXA use ALMA radio observatory to measure magnetic field strengths near two supermassive black holes. The findings reveal that the magnetic fields are insufficient to heat coronae to one billion degrees Celsius, contradicting previous assumptions.
Astronomers using the W. M. Keck Observatory have discovered a relic cloud of gas from the Big Bang, providing new information about how the first galaxies formed and offering clues to the universe's early structure.
Scientists at the W.M. Keck Observatory have made robust data on a young giant gas planet, confirming its water composition and lack of methane. The team is perfecting their technique using advanced instrumentation to study giant planets and prepare for future searches for life on Earth-like exoplanets.
Two teams of astronomers uncovered the presumed precursor star in pre-explosion photos taken in 2007, shedding light on stellar evolution and mass distribution. The discovery suggests two possible scenarios: a single massive star or a binary-star system.
The W. M. Keck Observatory has received a NSF grant to develop the Keck All-Sky Precision Adaptive Optics (KAPA) system, which will deliver sharper images of the universe over nearly 100% of the night sky. KAPA aims to investigate modern astronomy's greatest mysteries, including dark matter and cosmology.
The James Webb Space Telescope has successfully connected its two halves, enabling them to communicate like they will in flight. This test was a significant step forward for the program and provided an opportunity for engineers to fix any issues before launch.
The new Windows on the Universe Center for Astronomy Outreach will provide a unique public experience with data visualization systems, interactive exhibits, and simulated telescope control rooms. The center highlights research carried out at NSF facilities worldwide.
The Gemini Observatory will receive a $4 million NSF award to enhance its capabilities in multi-messenger astronomy, including the development of an advanced multi-conjugate adaptive optics system. This will enable the detection of transient phenomena and improve our understanding of the universe.
The observatory will collaborate with the Center for Climate, Health and the Global Environment at Harvard T.H. Chan School of Public Health to study the impact of pollution on children's health, cardiovascular disease, cancer, and brain function in children. The Observatory aims to mobilize society to see pollution as a serious threat...
Researchers have identified 50 stool proteins that are consistently elevated in patients with inflammatory bowel disease. These biomarkers could help diagnose the condition earlier and more accurately, allowing for quicker treatment. The findings also suggest a potential self-care kit for monitoring the disease.
University of Houston researcher Chandra Mohan receives $2 million grant to examine the connection between lupus and female sex hormones, aiming to improve diagnosis and treatment of the autoimmune disease.
A single gene, insulin-like peptide 2 (ilp2), regulates eusociality in ants by influencing reproductive cycles and division of labor. High expression of ilp2 in reproductive ants suggests a key role in the development of complex societies.
A new study sheds light on the evolution of workers and queens in ants by identifying a key gene involved in regulating reproduction. Researchers found that a gene coding for an insulin-like peptide, ILP2, promotes and suppresses reproduction in ants.
The James Webb Space Telescope boasts unparalleled capabilities, including a revolutionary lightweight carbon-composite material and exceptional load-bearing capability in extreme temperatures. Its advanced design enables it to unfold flawlessly by remote control and operate at extremely low temperatures.
The Republic of Korea has become a full Participant in the International Gemini Observatory, allowing Korean astronomers to access the twin 8-meter telescopes. This partnership is expected to yield new scientific discoveries and collaborations with other international partners.
Researchers used the Keck Cosmic Web Imager to examine Q2343-BX418, a young galaxy about 10 billion light years away, providing insights into its gas halo and its role in star formation. The study suggests that the galaxy's surrounding gas is giving off a specific type of light, offering clues to its evolution.
Astronomers have identified a blazar, TXS 0506+056, as the probable source of a high-energy neutrino detected by IceCube. The National Radio Astronomy Observatory's Karl G. Jansky Very Large Array (VLA) provided clues about the blazar's radio emission.
Astronomers at the IceCube Observatory have detected a high-energy neutrino from a flaring supermassive black hole in the constellation Orion, marking a new era in space research. The detection is believed to be generated by the blazar TXS 0506+056, which was identified as a possible counterpart to the neutrino event.
A team of researchers using the Herschel Space Observatory, APEX antenna, and ALMA interferometer discovered a cluster of galaxies in deep space when the universe was only 1,500 million years old. This finding challenges current theories on galaxy formation and evolution.
The James Webb Space Telescope's instruments are shielded from excessive heat using specially designed baffles that reflect infrared radiation outward. The baffles, coated with gold to maximize reflectivity, are reinstalled before the observatory's integration at Northrop Grumman Aerospace Systems.
Researchers discovered a genetic mutation in troponin T that disrupts the heart's ability to increase pumping force when needed. This limits the heart's capacity to pump additional blood around the body, potentially leading to severe consequences for individuals with hypertrophic cardiomyopathy.
The discovery of 51 Pegasi b marked a significant milestone in the search for exoplanets, with Michel Mayor and his colleague Queloz credited with the groundbreaking find. The development of better telescopes enabled this achievement, contributing to a new community of researchers exploring this field.
Engineers are conducting final testing at Northrop Grumman Aerospace Systems to ensure the observatory is ready for space. The science payload has already undergone rigorous testing, and the integrated spacecraft and sunshield will soon undergo their own launch environment tests.
A UCF-led consortium will take over management of the Arecibo Observatory in Puerto Rico, with plans to expand its capabilities and provide new research opportunities. The partnership aims to create a pipeline for students studying space sciences and enhance public outreach through formal education.
A US researcher has received a grant to investigate the role of ALCALM in lupus, a complex autoimmune disease. The study aims to understand how ALCALM drives the immune system to attack healthy tissues, and potentially find new treatments or even a cure for lupus.
A subset of T cells identified as an early childhood immune signature predicts the risk of developing asthma later on. The presence of house dust components stimulating the innate immune system decreases asthma risk, supporting the hygiene hypothesis. Researchers found MAIT cells to be protective against asthma.
A team of researchers at the University of Delaware is developing an augmented reality system that can spot explosive hazards precisely and from a safe distance. The technology uses traditional cameras, thermal infrared sensing, and ground penetrating radar to detect IEDs up to 30 meters away.