Researchers on the International Space Station are studying ferrofluids with magnetic fields to create pump systems without mechanical moving parts. This could extend system lifetimes and improve performance in next-generation space vehicles.
A new alloy is being developed through the testing of a sintering process in microgravity aboard the International Space Station. The investigation uses liquid phase sintering to study the degree of distortion caused by microgravity, with potential applications for space manufacturing and Earth-based industries.
Researchers explore creating self-assembling microscopic particles to manufacture materials in space with tailored nanostructures. The ability to create self-assembling and potentially self-repairing materials could be key to surviving deep space destinations.
Researchers aim to prevent, slow or reverse muscle breakdown with a new drug compound and nano-channel delivery system. The implantable device will provide constant, steady drug delivery without injections or pills.
The Space Debris Sensor (SDS) will track orbital debris between .05mm and 3mm in size for two to three years, providing near-real-time impact detection capabilities. The sensor will help researchers map the entire orbital debris population and plan future sensors to mitigate damage from debris.
The Genes in Space-3 team achieved the first-ever sample-to-sequence process entirely aboard the International Space Station, identifying two previously unknown microorganisms. The breakthrough could aid in diagnosing astronaut ailments, identifying DNA-based life on other planets, and benefiting other experiments.
Space Station Research Explorer on NASA.gov provides a tailored experience for scientists and enthusiasts, offering thousands of investigations, results summaries, and in-orbit photographs. The new tool features improved search capabilities, social media sharing, and bookmarking options.
Researchers successfully isolated cells in microgravity using standard protocols, paving the way for genetic and omics studies on the International Space Station. This breakthrough could enable faster diagnosis of illnesses in astronauts, potentially saving lives.
Researchers found biochemical differences in astronauts with vision issues before space travel, suggesting a genetic predisposition. The study suggests that length of time in space may impact eye health and that further research is needed to resolve vision issues for astronauts.
The NASA Human Research Program Investigators' Workshop in Galveston, Texas, brought together scientists and students to tackle the complex field of Omics. Researchers presented preliminary results from the Twins Study, which examines the effects of long-duration spaceflight on identical twins Scott and Mark Kelly.
The study investigates changes in perceptions about home in space and the development of a unique culture among astronauts. Researchers found that a shared space culture can help crew members respond to different situations, reducing stress and improving morale.
The NASA Twins Study uses omics to compare identical twin astronauts Scott and Mark Kelly, shedding light on the effects of spaceflight on human health. By analyzing biomolecules, researchers hope to develop personalized countermeasures for astronauts, leading to longer and healthier lives.
Researchers aboard the International Space Station reared small freshwater fish for 56 days to investigate microgravity's effects on bone density. The study found increased osteoclast activity and reduced bone mineral density in the fish, suggesting a potential link between mitochondria dysfunction and osteoporosis.
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.
Astronauts' nutritional needs are crucial for long-duration space missions, as microgravity and radiation exposure impact health. NASA's Biochemical Profile project aims to understand the effects of spaceflight on nutrition and develop strategies to mitigate negative effects.
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 study directional solidification in transparent alloys to understand microstructure formations, which affect material properties. They found cells and dendrites exhibit surprising behaviors, like oscillations, that can impact material performance.
Researchers found that spaceflight temporarily alters the immune system of crew members, leading to depression in cell function and heightened activity. This can result in asymptomatic viral shedding, increased allergy symptoms, and persistent rashes.
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.
Researchers honored for advancements in vaccine development, understanding spaceflight effects on human performance, and STEM education programs. The International Space Station provides a unique platform for scientific discovery and innovation.
Researchers will use the ForceShoe to measure exercise loads and ground reaction forces, aiming to understand how joint forces differ between Earth-based exercises and those in microgravity. The goal is to recommend optimal exercise regimens for safe bone and muscle strength maintenance during spaceflight.
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.
Researchers have discovered that some tumors behave less aggressively in microgravity compared to on Earth, sparking hope for new cancer treatments. The unique conditions of space exploration offer insights into genetic and cellular processes that cannot be replicated on land.
Researchers are exploring methods to monitor and understand intracranial pressure through the ear, eye, and head. These non-invasive techniques aim to provide accurate and safer ways to determine the correlation between intracranial pressure and vision impairment.
Two studies examine the effects of spaceflight on mouse eyes, revealing oxidative stress as a key mechanism behind eye damage. Researchers found genes involved in response to oxidative stress and potential indicators of optic nerve damage, highlighting the need for countermeasures to protect astronauts' vision.