A study from Baylor University and New Mexico State University reveals that dinosaurs in North America were not fading away before the asteroid impact, but instead living in vibrant ecosystems. The research found that dinosaur communities across the continent were divided into bioprovinces based on temperature differences.
Researchers developed a small-molecule substrate-based fluorescent probe to visualize the nanoscale organization of glucose and serine transporters in breast cancer cells. The study found that SerT clustering correlates positively with function and is crucial for maintaining cellular serine homeostasis.
The development of a new pH probe, SITE-pHorin, offers precise organellar pH imaging in living cells. By harnessing quantum-entanglement interactions, the probe boasts unparalleled sensitivity and resolves long-standing controversies over mitochondrial and lysosomal pH.
A new study of the South Pole-Aitken basin reveals clues about the moon's interior structure, crust composition, and evolutionary history. The research suggests that the moon's near side was heated by radioactive elements from a magma ocean, leading to intense volcanism.
Asteroid rotation is dependent on collision frequency and internal friction. Gaia's dataset reveals a gap in rotational periods versus diameter, solved by a new model of asteroid-spin evolution. Tumbling motion starts from slow spinning due to increased collision vulnerability.
The Neuropixels Ultra probe overcomes technical challenges in recording individual cells across multiple brain regions. It detects twice as many brain cells and distinguishes specific subtypes, enabling scientists to decode and track brain cell performance related to visual stimuli.
The mission will investigate Earth's geocorona, the outermost layer of the atmosphere, to reveal how it evolves under the influence of the Sun and space weather. This research has direct applications for satellites, communications, navigation, and human space exploration.
Astronomers have discovered that the 1998 KY26 asteroid, targeted by Japan's Hayabusa2 mission, is only 11 meters wide and spins twice as fast as previously thought. This smaller size will make a touchdown manoeuvre more challenging for the spacecraft.
A team of researchers discovered that liquid water once flowed on the ancient asteroid Ryugu, which was formed more than a billion years ago. The finding suggests that carbon-rich asteroids may have delivered much more water to Earth than previously thought, impacting models of the planet's early oceans and atmosphere.
Astronomers using the Gemini South telescope have found that asteroid 1998 KY26 is much smaller and spinning faster than previously thought. The asteroid is approximately 11 meters wide and completes a rotation in just five minutes, making it challenging for Hayabusa2 to land on its surface.
Researchers have discovered a new type of tektite exclusively found in South Australia, recording an ancient asteroid impact event approximately 11 million years ago. The unique glasses provide valuable insights into the destructive power of past impacts and their importance for planetary defense.
A new technique uses ground-based observations and DART data to calculate safe asteroid deflection spots. The method takes into account asteroid shape, surface topology, rotation, and mass to minimize the risk of pushing the asteroid through a 'gravitational keyhole'.
The Europlanet Science Congress 2025 will feature press briefings on the RAMSES mission to asteroid Apophis and recent discoveries with the Juno Mission. These events aim to improve our ability to defend Earth from potential asteroid threats.
A Southwest Research Institute (SwRI) study proposes a mission to fly by an interstellar comet, providing insights into its properties. The mission aims to determine the comet's physical and compositional properties, as well as its nature of coma.
A study of Bennu samples reveals the asteroid reflects light differently at red and blue wavelengths, offering insights into solar system evolution. The findings also enable future research on asteroid navigation and selection.
The OSIRIS-REx sample return mission revealed asteroid Bennu's composition, history, and unique materials. Researchers found stardust from other stars and organic material formed in interstellar space, shedding light on the early solar system's formation.
The DART mission successfully demonstrated asteroid deflection by causing a small satellite to detach from the spacecraft and alter Dimorphos' trajectory. The LICIACube images provided detailed information on the debris plume, revealing that it was composed mostly of large particles.
A Southwest Research Institute (SwRI) review of data collected from near-Earth asteroids Bennu and Ryugu supports the hypothesis that they were originally part of the Polana collisional family. The study found similarities in their near-infrared spectrum, suggesting a common origin.
An interstellar mission to test astrophysical black holes is proposed by Cosimo Bambi, harnessing nanocrafts and laser beams to gather data on nearby black holes. The mission aims to answer pressing questions in physics, including the nature of event horizons and general relativity.
The TRACERS mission will explore dynamic interactions between the Sun's and Earth's magnetic fields. By observing particles and fields in the northern magnetic cusp region, researchers can study how magnetic reconnection affects the space environment.
The study investigates the internal characteristics of asteroids and comets using Tianwen-2's radar, shedding light on their formation mechanisms and volatile preservation. The research aims to understand the early evolution of the solar system and its dynamical environment.
The Solar EruptioN Integral Field Spectrograph (SNIFS) mission will study the energy dynamics of the Sun's chromosphere, a complex region that powers solar flares. By analyzing spectral lines, scientists hope to better understand how energy moves through the chromosphere and improve space weather forecasting.
Researchers developed a novel fluorescent probe to visualize AMPA receptors on living brain cells, revealing that new receptors are inserted from inside the cell during long-term potentiation. This breakthrough allows for rapid study of synapse strength and plasticity, shedding light on memory formation and learning.
A team of researchers developed a molecular probe that detects sugar consumption in microbes, revealing the role of microorganisms in breaking down ocean sugars. The study provides new insights into glycan cycling across ecosystems and sheds light on the global carbon cycle.
A UK-backed mission, VERVE, is set to search and map gases rich in hydrogen that shouldn't be present on Venus. The probe will investigate potential biomarkers phosphine and ammonia, which could indicate the presence of microbial lifeforms.
A new fluorescent probe detects pyrethroids with high sensitivity and rapid results, visible within 10 seconds. The technology is portable and allows for easy detection using a smartphone.
The DART mission's successful asteroid deflection has revealed a complex issue: massive boulders carrying three times the momentum of the spacecraft itself. This unexpected blast complicates future asteroid deflection efforts, as researchers now need to consider the physics of these chaotic and filamentary structures.
A team of scientists, including HKU astrobiologist Professor Yiliang LI, are working together to identify regions on Mars suitable for microbial life. The mission aims to bring Martian samples back to Earth for detailed analysis using sophisticated instruments.
The Parker Solar Probe team received the 2024 Robert J. Collier Trophy for their record-breaking solar encounter, which included a closest approach of 3.8 million miles above the Sun's surface. The mission provided groundbreaking data and imagery on the solar wind, heliosphere, and coronal mass ejections.
A Southwest Research Institute-led study using NASA's Parker Solar Probe has identified a new source of energetic particles in the nascent solar wind. The research found that magnetic reconnection near the heliospheric current sheet heats the solar atmosphere and accelerates charged particles to near-relativistic speeds.
Politecnico di Milano will contribute to the RAMSES mission, studying Apophis' physical and dynamic properties through imagery and data gathered during its flyby. The university's team developed autonomous navigation algorithms that will serve as a test platform for new technologies.
Researchers at Kyoto University have developed a new non-invasive diagnostic method for insulinomas, which achieved 100% diagnostic accuracy in a Phase II clinical trial. The new method using positron emission tomography (PET) probe successfully detected cases difficult to diagnose through existing methods.
Researchers found high levels of magnesium in glass beads collected from the Chinese National Space Administration mission to the Moon. This suggests that an asteroid may have smashed into rocks originating from the mantle deep within the Moon.
The Center for Artificial Intelligence Innovation (CAII) will utilize the Detection, Instance Segmentation and Classification with Deep Learning (DeepDISC) framework to analyze blended galaxies in the Euclid space mission. This innovation aims to improve the accuracy of scientific outputs and quantify uncertainty in predictions.
Asteroid Vesta's interior structure is more uniform than previously thought, contradicting decades-long assumptions about its composition and formation. The new findings suggest two possible hypotheses: incomplete differentiation or being a broken chunk of a growing planet.
Researchers developed a chemical probe to study Mycobacterium tuberculosis outer envelope component mycolic acid, revealing its role in evading immune responses. The probe provides insight into the pathogen's survival mechanisms and may inform new treatment strategies.
The PUNCH mission has successfully collected its first images of the solar corona using four small spacecraft that act as a single virtual instrument. The images show the outer atmosphere of the Sun in stunning detail, with scientists aiming to remove background light and preserve the faint signal of the solar wind.
The Lucy mission is surveying the three-mile-wide main belt asteroid Donaldjohanson, which may have formed 150 million years ago when a larger parent asteroid broke apart. The flyby will provide independent insights on evolutionary processes based on its shape, surface geology and cratering history.
A new study led by UCL researchers found that the quality of the dinosaur fossil record worsened during the final 6 million years prior to the asteroid impact. The team analyzed over 8,000 fossils and estimated that dinosaurs may have been doing better than previously suggested in the lead-up to the asteroid impact.
A study found that a hydrothermal system created by an asteroid impact helped marine life flourish in the Gulf of Mexico for at least 700,000 years. The system generated and circulated nutrients, supporting high-nutrient environments that favored certain types of plankton.
International team improves asteroid impact threat estimates from 3% to below 0.001%, with a new risk of 4% chance of impacting the Moon instead, threatening human space infrastructure.
New research reveals mammals were shifting toward a more ground-based lifestyle several million years before the dinosaurs' mass extinction event. Analyzing small-fossilized bone fragments, scientists found signs of locomotory habit in end of limb bones from marsupial and placental mammals.
The Parker Solar Probe team was awarded the 2024 Robert J. Collier Trophy for its innovative technology advancements and historic close approaches to the Sun. The mission has greatly advanced our understanding of solar science and space weather events, with lasting benefits for Earth's power grids and astronauts.
Researchers have created a superconducting Josephson probe microscope that combines high sensitivity, resolution, and low bias magnetic fields. The device enables spatial-resolved microwave imaging with sub-micrometer resolution, making it suitable for applications in quantum computing, magnonics, and high-frequency electronics.
The NRL-developed Narrow Field Imager is a compact coronagraph that will image the transition of the Sun's atmosphere to the solar wind, gaining insights into space plasma environments. The PUNCH mission aims to improve prediction and mitigation of space weather events like coronal mass ejections.
Researchers have developed a geologic map of the asteroid belt, identifying source regions for different types of meteorites. The study, published by the SETI Institute, uses data from over 75 laboratory-classified meteorites with tracked impact orbits.
New modeling by Southwest Research Institute-led researchers suggests that asteroid Donaldjohanson formed around 150 million years ago when a larger parent asteroid broke apart. The mission's data could shed light on the asteroid's peculiar shape and surface geology.
A recent PNAS study suggested Mars has a significant amount of liquid water in its mid-crust, but LASP Senior Research Scientist Bruce Jakosky challenges this conclusion. Using InSight mission data, the team found that the presence of water is not required by the data.
The Einstein Probe mission aims to probe X-ray transient sources and explosive astrophysical phenomena, contributing significantly to astronomical research. The mission's sophisticated observational instruments will enhance the detection of sudden X-ray transients and monitor variability in known celestial sources.
New ESO observations have reduced the likelihood of a 2024 YR4 asteroid impact on Earth in 2032 to nearly zero. The asteroid's orbit was closely monitored with multiple telescopes, and precise measurements were made using ESO's VLT, allowing astronomers to constrain its orbit and rule out an impact.
Researchers from Politecnico di Milano and Georgia Tech analyzed NASA's DART mission to asteroid Dimorphos, revealing a viable mechanism for ejecta evolution and understanding the impact of an asteroid's shape on deflection. The studies suggest that sending multiple smaller impactors can increase the asteroid push while reducing costs.
Scientists discovered a rare binary system consisting of a massive Be star and a compact white dwarf, with the Einstein Probe catching the X-ray signal from its initial flare-up to its fading away. The analysis revealed clues about the elements present in the exploding material, including nitrogen, oxygen, and neon.
The University of Michigan Department of Astronomy will launch its first space mission in 2029 with a $10 million NASA grant. The STARI mission aims to demonstrate a new technique for studying exoplanets, which could help search for life beyond our solar system.
Researchers found evidence of sodium carbonate, halite, and sodium sulfates on Ryugu, indicating liquid saline water once existed within its parent body. This discovery provides insights into the chemical history of Ryugu and sheds light on the loss of liquid water in the outer Solar System.
A new study simulates a medium-sized asteroid collision with Earth, revealing dramatic disruptions in climate, atmospheric chemistry, and global photosynthesis. However, ocean plankton growth surprisingly recovers quickly and even increases after the impact, potentially alleviating emerging food insecurity.
The KAIST research team developed an AI-based technique to accurately predict Hall thruster performance, significantly reducing the time and cost associated with iterative design, fabrication, and testing. The trained neural network ensemble model offers detailed analyses of performance parameters, accounting for key design variables.
Scientists have discovered complex structures and compounds in asteroid Bennu samples that suggest extraterrestrial brines played a crucial role in the development of organic compounds. The findings indicate that similar brines may still exist on other asteroids and dwarf planets, holding secrets to understanding life's origins.
The Bennu samples contain amino acids and nucleobases, building blocks for proteins, as well as ammonia, which can react to form complex molecules under the right conditions. These findings suggest that the conditions necessary for life were widespread across the early solar system, increasing the odds of life existing elsewhere.
The study analyzed material from asteroid Bennu, finding evidence of building blocks of life, water, and energy. The team also discovered evaporites, which have been found on Earth in dried-out salt lakes, providing insights into the asteroid's formation.
Berkeley Lab scientists analyzed asteroid Bennu samples using advanced tools, revealing a telltale set of salts formed by evaporation that illuminate the asteroid's watery past. The findings suggest Bennu may have delivered water and essential chemical building blocks of life to Earth in the distant past.