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Life Sciences

Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.

447,757 articles | 2542 topics

Health and Medicine

Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.

431,843 articles | 751 topics

Social Sciences

Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.

260,756 articles | 745 topics

Physical Sciences

Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.

257,913 articles | 1552 topics

Applied Sciences and Engineering

Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.

225,386 articles | 998 topics

Scientific Community

Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.

193,043 articles | 157 topics

Space Sciences

Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.

29,662 articles | 175 topics

Research Methods

Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.

21,889 articles | 139 topics

Mathematics

Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.

3,023 articles | 113 topics

The final frontier's final frontier

A team of researchers from the University of Pittsburgh's NSF Center for Space, High-performance, and Resilient Computing has developed a radiation-resistant computer capable of high-performance computing in space. The system will be launched on the International Space Station and is nearly three times more powerful than its predecessor.

Sensor to monitor orbital debris outside space station

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.

Genes in Space-3 successfully identifies unknown microbes in space

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.

Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Space station research explorer on NASA.gov launches phase one

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.

The bacterial community on the International Space Station resembles homes

A study published in PeerJ found that the microbial community on the International Space Station is diverse and closely resembles homes on Earth. The research team compared the bacteria found on the ISS to data from other projects, including the Human Microbiome Project and the Wildlife of Our Homes study.

Blast off!

The University of Pittsburgh has established a new NSF-funded research center, SHREC, to focus on mission-critical computing in space, high-performance computing, and resilient computing. The center aims to bring in $1 million in annual external funding and collaborate with industry partners.

Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Grant will lead to safer, tougher spacesuits

A new protective textile developed at the University of Delaware using shear thickening fluid technology will protect astronauts from punctures and projectiles in space. The technology has been awarded a $750,000 grant to produce a prototype for NASA's Journey to Mars mission.

NASA's robotic 'sniffer' confirms space station leak, repair

The Robotic External Leak Locator (RELL) successfully located a small ammonia leak on the International Space Station, confirming its safety status and avoiding a risky spacewalk. The instrument provided precise measurements of gas amounts and types, allowing operators to isolate and repair the leak.

TDRS: An era of continuous space communications

The Tracking and Data Relay Satellites (TDRS) have provided critical communication services to NASA's missions since the 1980s, increasing global communication coverage to over 99%. The TDRS network will continue to play a vital role in space communications for years to come.

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Lungs in space

Researchers at UTMB and Houston Methodist are growing lungs in space to understand how lung cells react to the change in gravity and extreme space environment. The goal is to develop therapeutics that could help astronauts and people on Earth with autoimmune diseases, hormone deficiencies, and other issues.

NASA program gives students access to astronauts

Children worldwide can connect with astronauts aboard the space station via ARISS, inspiring youth to pursue STEM interests. The program has sparked powerful memories and lifelong passions among participants.

NASA Neutron star mission begins science operations

The Neutron star Interior Composition Explorer (NICER) mission has started its science operations on the International Space Station (ISS). It will help scientists understand the nature of neutron stars using X-ray measurements. The mission aims to determine how matter behaves in their interiors.

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Cells adapt ultra-rapidly to zero gravity

Researchers found that mammalian cells can respond to changes in gravitational conditions extremely quickly, recovering full function within 42 seconds. This rapid adaptation challenges previous assumptions about cell behavior in space, providing good news for manned space flight.

NASA to launch Raven to develop autonomous rendezvous capability

Raven will test foundational technologies for autonomous rendezvous, enabling spacecraft to find and secure targets without human involvement. The system aims to mature for future NASA missions, including the Restore-L servicing mission and potential use on Journey to Mars.

NASA communications network to double space station data rates

The Space Network will transmit double the data in a single second than it ever has before, supporting new instruments with greater data flow requirements. The upgrade enables an increase in scientific output from the International Space Station, allowing for more sophisticated experiments to be conducted.

CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Home is where the astronaut is

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.

UD research to use space lab for 'smart' material investigation

Researchers at the University of Delaware are using the International Space Station's U.S. National Laboratory to study self-assembly in microgravity, with a focus on creating new types of colloidal materials that can be used in various applications such as phononic bandgap materials and ultra-low thermal conductivity coatings.

What happens to a pathogenic fungus grown in space?

A new study published in mSphere found that the pathogenic fungus Aspergillus fumigatus behaves similarly in space as it does on Earth. The research, led by Benjamin Knox, compared fungal isolates from the International Space Station to reference isolates from earth and found no significant changes in growth or virulence.

Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Cornell professors to launch NSF-funded space experiments

Two Cornell engineering professors, Paul Steen and Michel Louge, are sending experiments to the International Space Station (ISS) to study the behavior of water in microgravity. Their research aims to gain insights into contact-line mobility and inertial spreading of water droplets, which is important for manufacturing and coating oper...

Space-based droplet dynamics lessons?

Researchers studying giant space droplets develop simple experimental device to predict their behavior, shedding light on fluid dynamics in low-gravity environments. The findings have potential applications in water processing, fuel systems, and habitats.

NASA finds Tropical Cyclone Frank fading

Tropical Storm Frank weakened to a tropical storm on July 28, 2016, with winds decreasing from hurricane strength. NASA's RapidScat instrument observed sustained winds of near 30 meters per second north of the center.

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

NASA gets last looks at former Tropical Storm Darby

NASA's Aqua satellite and RapidScat instrument captured data on Tropical Storm Darby's winds and cloud top temperatures before it weakened to a remnant low-pressure system. The strongest winds were found north of the storm's center, with coldest cloud top temperatures exceeding -63 degrees Fahrenheit.

Burning for knowledge: Researchers set to ignite fire in space

The Saffire-I experiment aims to study how fires grow and spread in microgravity, with the goal of verifying fire-safety protocols for the ISS and future manned flights to Mars. The experiment will use a heated wire to ignite a large cloth sample, and researchers will monitor its growth and spread.

NASA's satellites see Fantala intensifying as it moves west

Fantala storm intensifies over 12 hours, reaching 120 knots in wind speed, with wave heights of 30 feet. NASA's Aqua and International Space Station satellites monitor the storm's progression, predicting a possible threat to Madagascar before turning southeast.

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

USC, JPL to launch fungi in journey to develop space meds

Researchers at USC and JPL are launching fungi into space to explore their potential as novel therapeutics for use both in space and on Earth. The study aims to discover new compounds that could be used to develop medicines for astronauts and potentially address life-threatening diseases like cancer and Alzheimer's.

NASA Goddard network maintains communications from space to ground

Goddard's Network Integration Center coordinates communications for Near Earth and Space Networks, ensuring reliable data transmission from space to ground. The center has been operational since Project Mercury and supports human spaceflight missions, including those in low-Earth orbit and beyond.

NASA infrared imagery shows wind shear affecting Tropical Cyclone Uriah

Tropical Cyclone Uriah's surface winds reached 30 meters per second near its southwestern quadrant, with tropical-storm-force winds extending up to 230 nautical miles from the center. NASA's RapidScat and AIRS instruments showed wind shear's effect on cloud top temperatures, indicating the potential for heavy rain generation.

NASA data reveals tropical cyclone forming near Madagascar

A tropical low-pressure area is consolidating into a depression in the Southern Indian Ocean, with powerful convective storms dropping rain at a rate of over 3.7 inches per hour near Madagascar's eastern coast. The system's winds are expected to continue developing over the next 24 hours, posing a threat to the region.

GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

NASA sees Tropical Cyclone Annabelle dying bursts

Tropical Cyclone Annabelle was characterized by strong winds and high sea surface temperatures, but adverse conditions led to its demise. The storm's maximum sustained winds decreased to 35 knots on Nov. 24, indicating a lack of lift in the system.

Traveling through space? Don't forget your sleeping pills and skin cream

A new study published in the FASEB Journal found that NASA astronauts' medication usage in space is more similar to Earth-based groups than expected. The most common issues were sleep problems and skin rashes, which highlights the need for better understanding of how medicines work in microgravity environments.

How clean is the International Space Station?

A study published in Microbiome found that Actinobacteria, a type of bacteria associated with human skin, made up a larger proportion of the microbial community in the ISS than in Earth cleanrooms. Opportunistic pathogens were also present in the ISS dust samples, but the risk of infection to astronauts remains unknown.

Journaling: Astronauts chronicle missions

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.

Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

NASA sees Tropical Depression Marty meets its end

Tropical Depression Marty's winds had diminished to near 30 mph with higher gusts, leaving the southwestern coast of Mexico. The storm then degenerated into a remnant low pressure area, forecast to dissipate in a day or so.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

NASA's RapidScat spots Tropical Storm Niala's waning winds

Tropical Storm Niala has weakened to a tropical depression, with maximum sustained winds near 35 mph. The storm is expected to continue moving west-southwest towards Hawaii, with additional weakening forecasted over the next couple of days.

NASA's RapidScat sees the end of Tropical Storm Ida

NASA's RapidScat instrument tracked the waning winds of Tropical Storm Ida on September 25, 2015, pinpointing the strongest sustained winds in the southeastern quadrant. The storm eventually became a remnant low-pressure area, moving westward at 5 mph before dissipating.

Forest-mapping instrument for space station passes major milestone

The Global Ecosystem Dynamics Investigation (GEDI) has successfully transitioned to Phase B, paving the way for the deployment of a laser-based instrument on the International Space Station. This mission aims to provide high-resolution measurements of Earth's forest vertical structure, enabling scientists to better understand the globa...

Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

NASA sees former tropical storm bow out 'Grace-fully'

NASA-NOAA satellites confirmed Tropical Storm Grace had weakened into an open wave of low pressure, with wind data from RapidScat confirming the degeneration. The remnants are moving westward near 18 mph and expected to produce gusty winds and showers over the Lesser Antilles.

NASA sees Tropical Storm Fred losing its punch

Satellite imagery shows Tropical Storm Fred losing its punch, with no strong thunderstorms developing in the storm. The RapidScat instrument measured the strongest winds tightly circling the center, but they are not indicative of a strengthening storm.

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

NASA sees Tropical Depression Molave spinning down

Tropical Depression Molave was characterized by strongest winds of near 24 meters per second (53.6 mph/86.4 kph) in its southeastern quadrant on August 8, but these have since weakened. On August 9, NASA's Terra satellite captured a visible-light image showing the depression winding down about 400 miles away from Japan.

NASA looks at Tropical Storm Guillermo closing in on Hawaii

Tropical Storm Guillermo is forecasted to bring strong winds and heavy rainfall to the Hawaiian Islands. NASA's Terra satellite and RapidScat instrument provided critical data on the storm's wind patterns, revealing strongest winds on the northern and eastern sides.

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

RED Epic Dragon Camera captures riveting images on space station

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.

RapidScat shows Enrique holding tropical storm status

NASA's RapidScat instrument detected tropical storm-force winds in Tropical Storm Enrique on July 16, contradicting a forecast that the system would weaken. The storm is moving west-northwest at 8 mph and may turn west by Friday.