A team of researchers has identified a novel therapeutic target for central nervous system injuries, including spinal cord injuries. They found that chondroitin sulfate proteoglycans (CSPGs) bind to the surface of neurons, and blocking this binding may lead to improved regeneration.
Researcher Rohit Trivedi conducts crystal growth experiments on the International Space Station using a mini lab called DECLIC. The goal is to understand how materials form crystals and how variations affect crystallization patterns, which govern material properties.
The University of Utah has developed a two-minute water quality monitoring method that uses a handheld color sensor to detect iodine or silver levels in drinking water. The system is designed to be simple, low-cost and safe for use on the International Space Station.
The American Institute of Aeronautics and Astronautics has announced its honorees for the AIAA Honors and Awards, recognizing outstanding achievements in space automation and robotics, space operations and support, and space systems. The awards will be presented at the AIAA SPACE 2009 Conference and Exposition.
The Constrained Vapor Bubble (CVB) experiment aims to understand heat and mass transfer operations in microgravity. It will provide valuable data for developing new cooling systems for spacecraft and electronics devices, as well as improving terrestrial heat transfer devices.
A team led by Robert Clauer aims to build a chain of space weather instrument stations in Antarctica to better understand the effects of space weather on Earth's technologies. The project will provide insights into space plasma physics and help predict space weather conditions.
At Station ALOHA, ocean acidification rates have been documented over two decades, with surface acidity growing more acidic at the expected rate from chemical equilibration. However, year-to-year changes vary on seasonal and inter-annual timescales, driven by climate-induced changes in ocean mixing.
The American Academy of Arts and Sciences has released three white papers on US space policy, urging a fundamental reformulation based on Cold War-era mindsets. Experts emphasize the need for a new approach that prioritizes collaboration and equitable utilization of space for common benefit.
The Solar Dynamics Observatory (SDO) spacecraft has arrived at NASA's Kennedy Space Center, Fla., where it will undergo final testing before its anticipated November launch. The mission aims to study the sun in unprecedented detail and its effects on Earth, collecting 1.5 terabytes of data daily.
The University of Colorado at Boulder is developing a new communications technology called Disruption Tolerant Networking (DTN) with NASA, which will extend Earth's Internet into outer space and across the solar system. The technology enables automated future communications capabilities for lunar habitation and surface exploration.
The USDA Forest Service has established a new 25,000-acre experimental forest in the Tongass National Forest to investigate how climate change affects various forest resources such as timber and salmon habitat. The research aims to understand the impact of climate change on temperate rain forest ecosystems nationwide.
The NASA and NOAA GOES-O satellite has successfully launched into space, enhancing weather forecasting and monitoring environmental events globally. The satellite will be renamed GOES-14 after a 24-day orbit adjustment and will provide vital data to the United States.
A recent study of 17 astronauts found that more than three-quarters had no connection between space motion sickness and their headaches, leading researchers to call for a new secondary disorder classification. The study discovered that space headache is a common and often isolated disabling complaint during space flight.
The James Webb Space Telescope, a massive infrared space telescope, will unfold in space once it achieves orbit. The telescope, roughly 65 feet from end to end, has a sunshield the size of a tennis court and an 18-segment mirror that looks like a honeycomb.
The NIH-NASA partnership aims to facilitate biomedical research on the International Space Station, addressing pressing health questions through unique microgravity conditions. Biomedical experiments will focus on bone and muscle deterioration, infectious disease, cancer growth, and more, with the goal of improving human health on Earth.
Yale researchers identify a crucial switching station beneath the cell surface for processing signals from outside the cell, describing a key molecular switch that terminates signaling. This discovery portrays a complex system of cellular information processing previously unseen.
The newly-laid MARS cable enables the use of MOBB's broadband seismometer data in real-time with other land-based stations to determine earthquake locations and mechanisms. This improvement aims to enhance understanding of the San Andreas fault system and provide early warnings for ground shaking.
The James Webb Space Telescope's mirrors are made of beryllium, a light metal that withstands extreme temperatures and is highly reflective. The 18 hexagonal mirror segments will allow the telescope to see galaxies from 13 billion light-years away.
Daniela Trani, a postdoctoral fellow at Georgetown University Medical Center, has been selected as an NSBRI Postdoc Fellow to investigate the effects of space radiation exposure on human health. Her research aims to understand injury responses to space radiation-induced inflammatory signaling in cells.
Researchers at the Center for Food and Environmental Systems for Human Exploration of Space successfully grew sweet potato cuttings in microgravity, showing that they can regenerate roots. The study found significant differences in root growth development between microgravity and ground-based conditions.
Two federal scientists, Martin Raphael and Eric Forsman, have won national awards for their research on the habitat and ecology of the marbled murrelet and the northern spotted owl. Their work emphasizes a strong partnership between research and management to improve the status of these bird species.
Researchers aim to understand the structure and dynamics of the heliosphere using cosmic rays to probe its outer environment. The project has potential implications for space weather forecasting and keeping astronauts safe from hazardous space radiation.
Researchers studying astronauts on the International Space Station found a greater rate of bone deterioration than previously thought. Astronauts experienced an average loss of 14% hipbone strength, comparable to those with osteoporosis.
Researchers are sending worms to the International Space Station to study muscle atrophy in zero gravity. The goal is to understand why astronauts experience dramatic muscle loss and potentially develop new treatments for muscle wasting diseases.
The revolutionary Space-DRUMS system, installed on the International Space Station, uses acoustic levitation to position chemicals in zero-gravity without a container. This technology enables the production of ultra-pure materials, such as temperature-resistant ceramics used in plane and engine coatings.
A 10-year study found that climate change limits the amphibian's breeding habitat in high-elevation lakes, leading to population decline. The Sierra Nevada Yellow-legged frog relies on two to four years of permanent water for development, making repeated tadpole mortality from lake drying a critical threat.
Astronauts on the International Space Station successfully performed remotely-guided sonograms using a ground-to-space communication system. The study's findings demonstrate the feasibility of sonography in microgravity environments and could lead to new applications in space medicine.
The NASA-designed Sunshield is made of a super-tough polymer-based film that can block the sun's energy while maintaining structural integrity. The telescope needs to be extremely cold to observe distant galaxies and stars in infrared light, and the Sunshield plays a crucial role in achieving this.
BioServe is launching two educational experiments involving butterflies and spiders on a space shuttle mission in November. The experiments will compare the life cycles of butterflies and spiders in space to those on Earth, with over 100 K-12 students from Colorado participating.
A new study found that wildfires lead to significant losses of carbon and nitrogen in forest soils, with over 10 tons per acre of carbon lost and between 450-620 pounds per acre of nitrogen lost. This can negatively impact soil productivity and contribute to global warming.
Researchers at Queen's University are developing a new robotic system to service distant satellites with ailing mechanical systems. The Autonomous Space Servicing Vehicle (ASSV) uses tracking software and LIDAR technology to grasp and repair satellites in real-time, overcoming the limitations of manned space flight.
Undergraduate and graduate students from the University of Michigan will design and build a small CubeSat satellite, called Radio Aurora Explorer (RAX), to measure ionosphere energy flow. The mission aims to understand space weather processes, which can affect GPS signals and other space communication systems.
A US Forest Service study reveals that most homeowners in fire-prone areas have taken steps to protect their homes, but barriers such as financial constraints and physical limitations persist. The study also found that residents are concerned about fires and think they know how to reduce the threat.
Scientists at National Space Biomedical Research Institute (NSBRI) are developing an interactive, multi-media program to assist astronauts in recognizing and managing depression. The system, part of the Virtual Space Station, provides a straightforward process for problem-solving and goal-setting, with features including graphics, vide...
Richard Garriott will use special software 'Windows on Earth' to identify targets for scientific research and educational exploration during his trip to the International Space Station. The software, developed by TERC and the Association of Space Explorers, simulates a realistic view of the Earth from space.
Researchers found water bears can withstand extreme dehydration and cosmic radiation in space, but are harmed by ultraviolet radiation. Ingemar Jönsson's team discovered that water bears can repair DNA damage after exposure to space conditions.
A new study in Journal of Consumer Research found that donors are more likely to respond to appeals involving negative emotions and a sense of obligation, rather than benefits to themselves. The research highlights the importance of empathy and altruism in driving charitable donations.
The American Institute of Aeronautics and Astronautics will present five awards for key contributions to space science and technology during the AIAA SPACE 2008 Conference & Exposition. Notable recipients include Elon Musk, Michael A'Hearn, and the TacSat-2 Spacecraft Team.
Researchers have developed a computer program that will help astronauts manage psychosocial challenges, including depression and interpersonal conflicts. The Virtual Space Station is being tested with veteran astronauts, providing private access to treatments even when they're far from Earth.
Goddard is launching multiple space missions in the upcoming year, focusing on upgrading the famous Hubble Space Telescope and studying powerful gamma-rays. The Interstellar Boundary Explorer (IBEX) will also make global observations of the region beyond the termination shock, exploring the galactic frontier.
Researchers have developed a mobile lidar station that can measure wind fields more accurately, which could help world-class athletes compete in international competitions. The technology is being tested in conjunction with the XXIX Olympic Games and Paralympic Games in Qingdao.
NASA's GLAST mission was launched successfully aboard a Delta II rocket from Cape Canaveral Air Force Station in Florida. The observatory is now on-orbit, with all systems operating as planned.
Research published in BMC Public Health found that living near green spaces does not encourage people to engage in physical activities like walking or cycling. In fact, those with more green space nearby tend to walk and cycle less frequently due to convenience factors.
The Gamma-ray Large Area Space Telescope (GLAST) is scheduled to launch on a United Launch Alliance's Delta II Heavy rocket on June 11. The launch window opens at 11:45 a.m.-1:40 p.m. EDT, pending weather conditions. GLAST will survey the universe over an energy range of 20 million electron volts to over 300 billion electron volts.
Transistors made with new material SAND prove resistant to radiation, a crucial factor for long space missions. The devices could also enable new technologies like printable electronics and transparent displays.
NASA has set a new target launch date for the Gamma-ray Large Area Space Telescope (GLAST) on June 7, following additional time needed to resolve engineering concerns. The launch window remains unchanged, and details of the prelaunch news conference are planned.
Researchers developed a lab-on-a-chip PCR test that combines sample preparation with PCR on a single chip, reducing analysis time from hours to minutes.
A study from Georgetown University Medical Center suggests that high-energy space radiation can lead to premature aging and prolonged oxidative stress in cells, potentially causing colon cancer. The researchers found that exposure to high-LET radiation induced a highly oxidative environment in cells, conducive to cancer development.
The Delta II rocket carrying NASA's Gamma-ray Large Area Telescope (GLAST) is being assembled at Cape Canaveral Air Force Station. The rocket, fueled by nine solid rocket motors, will search for signs of new laws of physics and explore the universe's most extreme environments.
Preliminary results from DNA analysis of wolverine scat samples collected on the Tahoe National Forest do not match those of historic California wolverine populations. The animal is identified as a male wolverine that does not genetically match populations in Washington or Southern Sierra Nevada.
Researchers have successfully fired photons back and forth between a space satellite and a ground-based station, demonstrating the possibility of a secure quantum communication channel. The achievement marks an important step towards global communication via satellites using quantum mechanics.
Researchers at Ames Laboratory and Microsoft Station Q studied nitrogen-vacancy centers in diamond to understand decoherence, a process destroying quantum coherence. They discovered that environmental interference can be regulated by applying a moderate magnetic field, gaining insight into the decoherence process.
The James Webb Space Telescope sunshield, crucial to the mission's success, has completed its preliminary design review. The five-layer sunshield will deploy in space to shade the telescope optics and enable it to reach proper operating temperature.
A photograph taken by a wildlife biology student in 2008 may depict a California wolverine, sparking further analysis and investigation. The animal's presence has not been confirmed since the 1920s, but forest service scientists believe it is a rare sighting.
Researchers predict space tourism will become a significant development in the tourism industry, with suborbital flights expected to be available by 2010-2015. Lunar hotels are also planned, with companies such as Galactic Suites promising luxurious stays in space for high prices.
The GLAST observatory will explore extreme environments and search for new laws of physics, with a scheduled May 16 launch from Cape Canaveral Air Force Station. The rocket's first stage has arrived at the space station, joining the second stage and solid rocket motors.
Columbus, a state-of-the-art European research facility, has been successfully deployed to the International Space Station (ISS) via NASA's Space Shuttle Atlantis. The laboratory will enable astronauts to conduct extensive scientific experiments in various fields, including life sciences and space science.
The recently published book 'Conservation of Rare or Little-Known Species' by Island Press offers alternative approaches to conserving rare species. It synthesizes scientific information to apply to real-world problems, making it an excellent resource for land managers, policymakers, and scientists.
Researchers found that a special type of stem cell in the brain is selectively killed by space radiation, raising concerns about cognitive and emotional risks. The study's findings suggest that shielding or medications may be necessary to protect astronauts from health risks caused by space radiation.
A US-French research team is creating a comprehensive inventory of all non-microbial life on Moorea, including plants, animals, and fungi. The project aims to catalog and barcode every species on the island, shedding light on ecosystem responses to climate change, invasive species, and human impact.