The James Webb Space Telescope's Integrated Science Instrument Module has begun its final cryogenic test at NASA's Goddard Space Flight Center. The test, which will last several months, aims to ensure the instruments are ready for flight and can withstand the extreme temperatures they will encounter in space.
Researchers at NASA's Goddard Space Flight Center are studying cooling techniques for 3-D integrated circuits, which will be stacked on top of each other like skyscrapers. The team aims to develop methods that can efficiently remove heat from these tightly packed chips, which is essential for space-based applications.
Researchers analyze journals written by NASA astronauts to identify factors that affect their mental and emotional states during long-duration space missions. The study aims to develop recommendations for future missions, including training exercises and procedures to mitigate behavioral issues.
Scientists have identified a key mechanism in how excess water enters neurons, leading to brain swelling. A new shuttle system of ion transporters may be exploited to develop treatments for deadly edema.
Scientists have created a nanoscale vehicle made of DNA to shuttle the CRISPR-Cas9 gene-editing tool into cells. This 'nanoclew' ensures precise control over the dosage of editing, reducing unintended edits. The researchers successfully tested the system in cancer cell cultures and tumors in mice, achieving promising results.
The James Webb Space Telescope's flight backplane has arrived at NASA's Goddard Space Flight Center, marking a significant step towards the telescope's 2018 launch. The backplane will hold the telescope's 18 hexagonal mirrors and instruments steady while observing deep space.
A new study finds that smaller-scale space weather events are amplified near the equator, putting power grids at risk in previously considered safe regions. These disturbances can cause fluctuations in wholesale electricity pricing and damage unprotected power infrastructure.
A new test measures changes in calcium isotope ratios to monitor bone diseases like osteoporosis and multiple myeloma. The test, validated on NASA space shuttle astronauts' blood samples, shows promise for near-time monitoring of bone health.
The sunshield on NASA's James Webb Space Telescope is the largest part of the observatory, separating a warm sun-facing side from a cold environment to protect sensitive infrared instruments. The precise unfolding of the five-layer sunshield must be accurate within a few centimeters to maintain alignment and operate effectively.
Researchers from the University of New Hampshire's Space Science Center use MESSENGER spacecraft data to investigate interplanetary coronal mass ejections, improving space weather prediction capabilities. The study sheds light on the speed and deceleration of ICMEs after their launch from the sun.
The field of risk analysis is entering a new phase with real-time probabilistic risk analysis, enabling better management of complex systems. New methodologies and technologies are being used to predict risks and improve global resilience.
The RED Epic Dragon camera is capable of recording images with six times more detail than previous cameras, capturing high-resolution footage of astronauts on the International Space Station. The camera's ability to record at high resolution and up to 300 frames per second makes it ideal for science investigations and dynamic events.
Researchers at Strathclyde University won a prestigious award for their work on the Stardust project, exploring solutions to threats from asteroids and space debris. The €4.1m project, funded by the European Commission, aims to tackle the risks posed by asteroids and ensure a safe future for assets in orbit.
Gold compounds demonstrate novel reactivity, competing with traditional catalysts. Acetic acid serves as a proton shuttle, transferring hydrogen atoms between reaction centers.
Scientists are calling for cooperation between conservationists and space agencies to monitor biodiversity loss, which has halved in just 40 years. Satellite images can reveal changes in vegetation productivity and provide information on ground-level biodiversity levels.
A team of UCLA researchers has discovered the structure of mysterious plasma waves in near-Earth space, which were first detected in the 1960s. The findings reveal a zebra-striped pattern that could explain how these waves are excited.
Researchers created a simulation of Pluto's space environment to estimate solar wind densities and understand how they affect the dwarf planet's atmosphere. The models, which take into account coronal mass ejections and other factors, suggest that Pluto may experience low solar wind densities for about a month before being compressed.
Scientists have discovered Kelvin-Helmholtz waves at the boundaries of near-Earth space, which are now found to be much more prevalent than previously thought. These waves are triggered by plumes of charged gas from Earth's plasmasphere and interact with the solar wind and magnetosphere.
A Purdue University study reveals that targeting plants with red and blue LEDs offers an energy-efficient solution for growing crops in space. The research found that leaf lettuce thrived under a 95-to-5 ratio of red and blue light-emitting diodes, using about 90% less electrical power per growing area than traditional lighting.
Research suggests that cheek muscles can maintain their mass and function better than leg muscles in low-gravity environments, such as space. The study found that the cheek muscles of mice experienced less atrophy when exposed to weightlessness compared to their leg muscles.
A new US strategy to send humans to Mars is proposed by NASA, utilizing existing or planned assets to minimize development costs. The plan involves a series of missions starting with a landing on Mars' moon Phobos in 2033, followed by short-stay and year-long landings in subsequent years.
Researchers propose high-altitude balloons as a tool for science education, enabling students to conduct experiments in near-vacuum environments. This technology offers opportunities for hands-on learning, creativity, and enthusiasm, while also advancing scientific knowledge.
NGC 6503, a 30,000-light-year-long galaxy, is located at the edge of the 150-million-light-year-wide Local Void. The Hubble Space Telescope image showcases its vibrant colors and swirling spiral arms.
A new model can measure the magnetic field configuration of a solar eruption significantly further ahead in time, potentially giving forecasters 24-hour advance warning to protect their systems. The model uses NASA's Solar Dynamics Observatory data and has been tested on eight different CMEs with promising results.
Researchers have created a real-time monitoring system for air and water quality in space, reducing the need for sample collection and analysis. The system enables astronauts to test their surroundings more efficiently, making long-term space missions possible.
The GOES-R satellite has begun environmental testing to simulate the harsh conditions of launch and the space environment. This includes vibration, acoustics, and temperature testing to ensure the satellite is properly protected from electromagnetic phenomena in space.
A new space-based system combines a super-wide field-of-view telescope with a high-efficiency laser to track and deorbit centimeter-sized space debris. The system, proposed by RIKEN scientists, could remove most of the debris within five years of operation.
Physicist Ramon Lopez will use a combination of computer simulation models and real observations to understand the role of solar wind fluctuations in space weather. The research aims to enhance our understanding of the near-Earth space environment and provide critical information for managing satellite and communications technology.
Researchers at UC Irvine will investigate the behavioral impairments of rodents attributed to space radiation exposure, aiming to understand the underlying causes of these deficits. The study aims to inform efforts to minimize the effects of solar and galactic cosmic radiation on the central nervous system.
UTEP has secured a $5 million contract with NASA to explore space safety through collaborations with faculty and students. The partnership will focus on human space exploration and provide hands-on experiences for students.
A Florida State University and Russian Academy of Sciences team found that space travel may impair the body's ability to regulate blood flow to the brain, contributing to temporary or permanent vision problems experienced by astronauts. The research team plans to conduct further experiments to find solutions.
A team of chemists at IRB Barcelona has developed a shuttle that can cross the blood-brain barrier and transport various substances into the brain, opening up new possibilities for treating diseases such as glioblastoma and Friedreich's Ataxia.
Physicists use entangled ions to test the isotropy of space, disproving anisotropy theories. The experiment shows space is isotropic to one part in a billion billion, improving upon previous experiments.
Researchers aim to gauge the effect of space and space travel on interest in STEM subjects among school children. A three-year project will involve gathering views from pupils, teachers, and space scientists to understand what inspires young people to participate in STEM.
A new study led by Columbia University researcher Henry Hess found that molecular shuttles degrade over time, similar to a car's wear and tear, when operating. The degradation is measured in terms of distance traveled, with equivalent wear occurring at just a millimeter for the shuttle.
The article discusses the need for medical care practices in commercial space transportation, highlighting different phases of suborbital and orbital missions. The authors suggest defining Medical Levels of Care to account for various types of flight, including motion sickness, emergency equipment, and spacesuits.
Southwest Research Institute (SwRI) has developed a portable solar observatory called SSIPP for use on commercial suborbital spacecraft. The observatory aims to enable cost-effective space-based observation similar to ground-based observatories.
The MATROSHKA experiment found that doses of cosmic radiation inside the International Space Station were lower than those recorded by astronauts' personal dosimeters. In open space, the overestimation was even higher, exceeding 200%.
Engineers at NASA's Goddard Space Flight Center tested a 'tripod' supporting the James Webb Space Telescope's secondary mirror in a successful deployment. The system was designed to unfurl in space to 8 meters long and was tested using the Pathfinder backplane structure.
A series of articles published in New Space journal suggest that ordinary citizens can take short trips to the edge of space without significant health effects. The research also identifies potential challenges and risks associated with human commercial spaceflight.
The Suomi NPP mission team successfully repositioned the satellite on September 30 to avoid a close approach with a debris object traveling at nearly 17,000 mph. The maneuver was planned after a high-risk assessment, and the team's quick action prevented potential catastrophic damage to the satellite.
The Integrated Science Instrument Module (ISIM) of NASA's James Webb Space Telescope withstood 116 days of extremely cold temperatures, simulating conditions found in space. The successful test ensures the telescope will function correctly at its final destination one million miles away from Earth.
A new paper by University of New Hampshire scientists warns that cosmic rays pose a significant threat to future manned deep-space exploration. The study finds that extremely low densities and magnetic field strengths in the solar wind create hazardous radiation levels that limit allowable days for astronauts behind spacecraft shielding.
The Gauss von Mises (GVM) distribution offers improved predictive capabilities for tracking infrequently-observed space objects. This new approach allows for more accurate prediction of satellite and debris locations, enabling better resource allocation and detection of potential collisions.
Two researchers from the Technical University of Munich have won an International Space Station Research Competition to study the structure of Hepatitis C virus proteins in microgravity. The project aims to identify new targets for medications and could lead to breakthroughs in treating the disease, which is prevalent in Egypt.
MIT researchers developed an algorithm to gauge space debris rotation using visual information, achieving high accuracy in most measures. The algorithm's probabilistic approach and Gaussian distribution modeling enable efficient collection of space trash, including thousands of broken satellites.
A 10-year study of astronauts' sleep monitoring reveals widespread sleep deficiency and medication use in space. The research highlights the need for more effective countermeasures to promote adequate sleep and optimize human performance during space flights.
A study published in The Lancet Neurology found that astronauts suffer from significant sleep deficiency during spaceflight, with average durations of less than six hours per night. This is despite NASA's scheduled 8.5 hours of sleep, and the build-up of sleep deficiency begins long before launch.
Research suggests that physically fit sixth-grade girls are less likely to report feeling depressed when they reach seventh grade. Fitness programs can help prevent depression in middle-schoolers, but schools should also use other interventions like therapy.
The Advanced Technology Large-Aperture Space Telescope (ATLAST) mission aims to study dark energy, the mysterious form of energy that accelerates the universe's expansion. ATLAST would also detect signatures of life in the atmospheres of Earth-like planets and resolve stars in distant galaxies.
Researchers found that fruit flies' Toll pathway failed to respond to a fungal infection in space, while the Imd pathway remained robust. This knowledge may help NASA develop countermeasures for astronauts' weakened immune systems during long-duration space missions.
The International Space Station's third annual research conference recognized three notable technology applications in 2013. The SPHERES-Slosh investigation demonstrated improved spacecraft designs by simulating fluid movement in microgravity, while a laser communication system was tested for high-speed transmission between the space s...
Researchers on the International Space Station made significant discoveries about the effects of microgravity on the human body, including protein crystal growth and wound healing. Their work has the potential to improve pharmaceutical treatments and advance our understanding of diseases.
The Solar Ultraviolet Imager and Extreme Ultraviolet and X-ray Irradiance Sensors have completed integration with the GOES-R spacecraft, enabling it to observe sun and space weather. This development enhances the prediction capabilities of NOAA's Space Weather Prediction Center, aiding in understanding and mitigating space weather impa...
Recent NASA studies found that spore-forming bacteria like Bacillus pumilus can survive in space for up to 18 months, surviving harsh conditions including UV radiation and extreme temperatures. These hardy organisms may be able to carry life between planets via lithopanspermia.
Research conducted by Erja Portegijs and colleagues found that physical function and sense of autonomy are independent determinants of life-space mobility in older people. Life-space mobility, which reflects an individual's opportunities to participate in society, is affected by both physical limitations and psychological factors.
Health experts provide principles and decision-making guidelines to aid NASA in protecting astronauts on longer, higher-risk missions. The report emphasizes the importance of protecting astronaut health while fulfilling the agency's mission of exploration.
The James Webb Space Telescope features a primary mirror composed of 18 smaller lightweight mirror segments, each with precise actuators to align and shape the mirror. The segments are designed to work together as one giant mirror, capturing light from distant galaxies and stars in space.
Researchers reveal that a combination of solar eruptions led to the formation of a powerful storm. The STEREO mission helped detect key features, providing new insights into the causes of extreme space weather events.
A new Cooperative Research Centre will use lasers to track and remove space debris in low orbits around the Earth. The initiative aims to reduce collision risks for satellites, space stations, and spacecraft.