A new model proposes that the Saturn system originated from giant impacts in which several major satellites merged to form Titan, resulting in the formation of Saturn's middle-sized moons. The model suggests these moons were formed from ice-rich material similar to Titan's mantle and have active geology and dynamics.
The New Horizons team has discovered a high risk of collisions with debris orbiting Pluto due to its fast speed. To mitigate this risk, the team is plotting alternative courses that would preserve most of the science mission while avoiding deadly encounters.
Researchers from the University of Alberta uncovered unique Martian atmosphere gases trapped in a meteorite, providing insights into Mars' history. The Tissint meteorite sample suggests water was present on Mars but lacks evidence of life.
The HS3 mission has provided valuable insights into the characteristics of long-lived tropical cyclones like Hurricane Nadine. The Global Hawk aircraft gathered data on Nadine's winds, temperature, and humidity, helping scientists understand how these storms can intensify despite being affected by dry air and strong westerly winds.
A PhD student at the University of Bristol spent two weeks in a simulated Martian habitat, where he and his crew members experienced life on the red planet. They conducted experiments, studied space suits, and even had a 'close encounter' with a desert mouse.
A post-hoc analysis of the phase III MISSION trial suggests that patients with EGFR-mutant tumors may benefit from sorafenib, which showed improved progression-free survival and disease control rates. In contrast, median overall survival was similar between treatment groups.
A study by researchers at Brigham and Women's Hospital successfully controls space-age jetlag on Mars using a fatigue management program. The program, which educated participants on resetting their body clocks, improved sleep, alertness, and performance.
GEKO NavSat has developed innovative technological solutions and products using advanced satellite navigation technologies, improving forest fire investigation methods. The company's social commitment includes creating lines of application for people with special needs, such as a guiding project for the blind.
The Hurricane and Severe Storm Sentinel (HS3) mission uses Global Hawks to gather critical measurements of wind, temperature, humidity, and aerosol patterns in tropical storms. The mission aims to improve storm predictions and prevent costly coastal evacuations by analyzing previously difficult-to-get data.
Tropical Storm Nadine has continued to display tropical characteristics, indicating it has not transitioned to an extra-tropical storm. NASA's TRMM satellite gathered rainfall data, showing convection near the center and a maximum intensity of rainfall about 20 mm/hr.
Tropical Storm Nadine strengthened to a hurricane on September 14 and weakened back to a tropical storm on September 16. NASA's Global Hawk aircraft investigated the storm, capturing data using instruments and dropsondes, while satellites obtained imagery from space.
NASA's Global Hawk aircraft and satellites closely monitored Tropical Storm Nadine's development, capturing detailed data on wind patterns, rainfall rates, and storm structure. The storms were analyzed using a combination of NASA satellites, including TRMM, GOES-13, and Aqua.
The mission aims to study the processes that underlie hurricane formation and intensity change. The data collected will help scientists decipher the relative roles of large-scale environment and internal storm processes.
The MAVEN mission is transitioning to its final phase ahead of launch on November 18, 2013. The spacecraft and instruments are nearing completion, with a focus on getting everything ready for launch and making science measurements on the Martian upper atmosphere.
NASA's Global Hawk aircraft has begun flying over Hurricane Leslie in the Atlantic Ocean, collecting data on hurricane formation and intensification. The mission will help researchers understand the relative roles of large-scale environment and internal storm processes in shaping hurricanes.
A British team will penetrate and sample an ancient buried lake beneath three kilometers of ice in Antarctica. The team aims to reveal secrets about the Earth's past climate and discover life forms that may exist in subglacial Lake Ellsworth.
The famous Galilean thermometer was actually invented by an early scientific society founded by Galileo
Hayabusa 2 aims to collect samples from the asteroid's surface, which may preserve water and amino acids. The mission hopes to provide clearer insight into the early days of the solar system than previous meteorite samples.
Astronomers have discovered the first multi-planet system orbiting a binary star, characterized by the University of Texas at Austin's McDonald Observatory. The system, Kepler-47, features an outer planet within the habitable zone, where liquid water could exist.
Tropical Storm Isaac is expected to bring heavy rainfall to the Eastern Caribbean, according to NASA's Tropical Rainfall Measuring Mission satellite. The storm has weakened slightly since its formation in August, but remains a tropical storm with sustained winds near 40 mph.
The Radiation Belt Storm Probes mission will help scientists understand how the Van Allen radiation belts react to solar changes, contributing to Earth's space weather. The twin satellites will collect data on particles, magnetic and electric fields, and waves to reveal how the belts change in space and over time.
The mission will investigate the region for a minimum of two years, making precise measurements of high-energy particles and magnetic fields. The goal is to provide understanding and predictability of space weather conditions, which can influence technological systems and human life.
CU-Boulder designed and built an instrument to capture high-energy electrons, while another instrument measures changes in electric and magnetic fields. The mission aims to understand and mitigate space weather risks for satellites and astronauts.
New data from the Hinode mission reveals insights into the Sun's coronal magnetic field structure and an unusual asymmetry in its magnetic field. This finding could impact the behavior and prediction of the next solar cycle, which is critical for understanding our nearest star.
Curiosity rover successfully landed on Mars in August, beginning its primary mission to assess the planet's surface radiation environment. Researchers will use the Radiation Assessment Detector (RAD) instrument to measure energetic particle species and provide insights into potential habitability.
A team led by Dr. James Adovasio and Dr. C. Andrew Hemmings will explore ancient coastlines in the northeastern Gulf to determine where early Americans might have lived over 12,000 years ago. The mission aims to shed light on the peopling of the Americas and may uncover new evidence that challenges current archaeological record.
The RBSP mission seeks to characterize the Van Allen Radiation Belts, which contain 99% of the universe's electrified gas. The study will address questions about particle origins, mechanisms giving them extreme speed and energy, and their effects on Earth's magnetosphere.
Researchers at Leiden University have crystallized the adenosine A2A receptor to a record-breaking high resolution, allowing for detailed study of its structure and function. This breakthrough provides new insights into the mechanisms underlying Parkinson's disease and the effects of caffeine.
The HI-C mission will observe the solar corona at a resolution of up to 100 miles, surpassing existing instruments. The telescope's finely crafted mirrors, some of the best ever made, will capture structures in the sun's atmosphere with unprecedented detail.
UAVForge, a crowdsourcing competition, aimed to design and develop a militarily relevant small UAV. Despite over 140 teams participating, none successfully completed the fly-off event, highlighting asset cost and complexity hurdles.
The Solar Ultraviolet Magnetograph Investigation (SUMI) mission aims to study the intricate magnetic fields in the sun's chromosphere, a hard-to-observe area of the sun's low atmosphere. By observing ultraviolet light, SUMI will create a three-dimensional magnetic map of the region.
Hi-C will capture the highest-resolution images of the sun's corona, providing unprecedented views of dynamic activity in the solar atmosphere. The mission aims to understand coronal heating and structuring, placing significant new constraints on theories.
Astronomers have found two planets with diverse densities and compositions locked in close orbits, defying the planetary pattern of our solar system. The discovery, made possible by NASA's Kepler Mission, reveals a 'puzzling pair' that challenges theories on planet migration and orbital rearrangement.
The European Space Agency has adopted the largest astronomy collaboration to build the Euclid satellite, which will study the dark universe with great precision. The mission will trace the distribution and evolution of dark matter and dark energy throughout the Universe.
The Euclid mission, a collaboration of nearly a thousand scientists, aims to study the distribution and evolution of dark matter and dark energy using state-of-the-art instruments. The UK Space Agency has funded £8.5M for the development of scientific instruments and the Science Ground Segment.
The UK Space Agency has invested £11.5M in the Solar Orbiter mission, which will discover how the Sun creates and controls the heliosphere by flying closer than ever before to the Sun. The mission will study the Sun's magnetic field and solar activity, including coronal mass ejections that can affect Earth.
Engineers at NASA's Goddard Space Flight Center are integrating instruments on the first of four MMS spacecraft decks in a newly fabricated cleanroom. The mission aims to investigate magnetic reconnection, a fundamental process affecting space weather and modern technological systems.
The photon sieve, a variant of Fresnel zone plate, focuses light through diffraction to create high-resolution images. The technology has been successfully demonstrated in ground tests and is set to be deployed on a Cubesat satellite, offering a game-changing solution for space-based imaging.
NASA's Hurricane and Severe Storm Sentinel (HS3) mission will deploy two Global Hawk aircraft to study hurricane formation and intensity changes. The aircraft will sample the environment of storms and measure winds, precipitation, and other factors to improve hurricane prediction.
BARREL aims to measure X-rays produced by charged particles entering Earth's atmosphere, helping scientists understand risks to spacecraft and humans in space. The 45 payloads will be launched on balloons around Antarctica as part of a NASA mission, combining with RBSP measurements for more accurate data.
A national survey found that systems treating severe heart attacks are expanding nationwide, with over 580 community-based STEMI systems registered in Mission: Lifeline. The survey also identified common barriers to implementing these systems, including competition among hospitals and finances.
The NASA Goddard Space Flight Center has delivered magnetometers for NASA's Mars Atmosphere And Volatile EvolutioN (MAVEN) mission. The instruments will measure the magnetic field on Mars, helping scientists understand particle motion and the solar wind's interaction with the planet's atmosphere.
A new program will coordinate regional systems to reduce time from heart attack to treatment, building on the successful Mission: Lifeline program. The Regional Systems of Care Demonstration Project aims to develop coordinated, regional systems of care that start at the 911 call and include ambulance transport and hospital treatment.
The TDRS-4 satellite completed its nearly 23-year operational life support and successfully executed end-of-mission de-orbit and decommissioning activities. The satellite's retirement was necessitated by the loss of a battery and reduced storage capacity.
The upcoming Sentinel-2 mission will fill the gap in research and operations, providing frequent coverage and high-resolution imagery. This will enable the monitoring of land cover, forests, agriculture, and glaciers, leading to better management of the environment and understanding of climate change.
A team of scientists, led by WSU astrobiologist Dirk Schulze-Makuch, is calling for a Mars mission with a strong life detection component. The BOLD mission would feature six probes that could detect signs of life in Martian soil through various experiments.
The TRMM satellite observed powerful thunderstorms in northeastern Texas, reaching heights of over 8 miles. The storms dropped softball-sized hail and triggered 18 reported tornadoes on April 3.
An international group of scientists proposes a plan to describe 10 million species in less than 50 years, leveraging worldwide collections and technological advances. This mission aims to chart the biosphere and understand the origin, organization, and sustainability of biodiversity.
Scientists have found that Mercury's core is larger than anticipated, occupying 85% of the planet's radius. The planet's topography shows smaller elevation ranges compared to Mars or the Moon, with evidence of large-scale changes since its geological history.
The Dual-Frequency Precipitation Radar has arrived at NASA's Goddard Space Flight Center, providing three-dimensional measurements of raindrop shapes and sizes to better understand storm physical properties. This instrument will be integrated into the GPM Core Observatory, enabling more accurate precipitation estimates globally.
The ASU-led geologic map of Io reveals a highly detailed, colorful image of the moon's surface features, including volcanic domes, lava flow fields, and sulfur-rich plains. The map provides valuable insights into Io's interior processes and geological evolution.
The NASA Robotic Refueling Mission (RRM) successfully demonstrated robotic satellite-servicing technology on the International Space Station, marking a significant milestone in space technology advancement. The mission used the Canadian Dextre robot and RRM tools to perform tasks such as gas fittings removal and satellite refueling.
Scientists will gather data on the high-altitude jet stream, which affects satellite and radio communications, using chemical tracers and instrumented payloads. The mission will help better understand the process responsible for this phenomenon, located 60-65 miles above the Earth's surface.
The GPM mission, a joint effort between NASA and JAXA, aims to improve climate, weather, and hydrological predictions by providing accurate precipitation measurements from space. The GMI instrument will play a crucial role in measuring precipitation and environmental forecasting, particularly during extreme weather events.
Astronaut Drew Feustel recounts his experiences as a spacewalker on Endeavour's final mission to the International Space Station. He emphasizes the fragility of our planet's atmosphere and the need for protection.
Researchers from UNH's Space Science Center launched a NASA rocket into the Aurora to measure electric and magnetic fields in Earth's upper atmosphere. The mission aims to shed light on the physical processes that create the northern lights and understand how energy from the sun accelerates aurora production.
NASA's GCPEx mission aims to improve snow detection from space to better understand snow dynamics and its impact on climate cycles. The team faces challenges in distinguishing between rain and snow due to the variety of snowflake shapes and sizes.
The IBEX team has analyzed samples of captured interstellar neutral atoms, providing insights into the formation of new stars, planets, and human beings. The findings also reveal that the solar system is still in a local interstellar cloud and will transition to a different region within a few thousand years.
The National Polar-orbiting Operational Environmental Satellite System Preparatory Project has been renamed Suomi NPP in recognition of Verner Suomi's contributions to weather forecasting and climate change research. The new name reflects the mission's objective of advancing scientific knowledge of Earth and improving weather forecasts.
The NRL SoloHI instrument will study coronal mass ejections and their effects on the solar wind, impacting power lines, satellite communications, and cell phone service. The Solar Orbiter mission will provide scientists with increased understanding of the Sun's influence on its environment and the solar dynamo.