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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

System 92L's chances for development are waning

Satellite imagery reveals System 92L's weakening state, with upper-level winds reducing its chances for tropical cyclone formation. Environmental conditions are expected to become less favorable in the next 48 hours, decreasing the potential for development.

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Like the writer, Agatha was a brief mystery

Tropical Storm Agatha made landfall in El Salvador and Guatemala, and its remnants are now tracked by NASA. The National Hurricane Center reports a near-zero percent chance of reorganization, solving the forecasting mystery.

Color it ready -- Webb Telescope instrument now at Goddard

The James Webb Space Telescope's Near-Infrared Spectrograph (NIRSpec) instrument is a key tool for identifying colors and objects in the cosmos. With its micro-electromechanical system, NIRSpec can analyze light from deep space to help scientists determine the age, chemical composition, and distances of faint galaxies.

Apple iPhone 17 Pro

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

3 FASTSAT instruments pass tests

Three NASA scientific instruments, MINI-ME, PISA, and TTI, have completed environmental testing and passed critical tests, paving the way for their launch on the FASTSAT-HSV01 satellite. The instruments will study Earth's atmosphere and space weather, improving global predictions.

Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

NASA's new TDRS spacecraft pass system level reviews

The TDRS K-L program has successfully completed its Critical Design Review and Production Readiness Review, paving the way for the assembly of the K and L satellites. The new spacecraft will provide critical communication services to NASA missions, including the International Space Station and Hubble Space Telescope.

Now a hurricane, Oli passing Bora Bora

NASA's Aqua satellite captured infrared images of Oli as it passed by, revealing better organization and a well-defined eye. Infrared imagery showed deep convection over the storm's center, with waves 20 feet high in the open ocean.

Tropical Storm Nisha being battered by wind shear

Tropical Storm Nisha is experiencing light-moderate rainfall and moderate vertical wind shear, weakening the storm. It is forecast to move slowly eastward and dissipate over the latter half of the weekend.

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.

Next generation weather/environmental satellite marks major milestone

The Visible Infrared Imaging Radiometer Suite (VIIRS) has been delivered and will be integrated onto the NPP spacecraft, providing highly detailed imagery of clouds, vegetation, and environmental phenomena. The NPOESS Preparatory Project aims to extend the time series environmental data records initiated with NASA's Earth Observing Sys...

NASA Goddard's Drake Deming wins astrophysics award

Drake Deming, a Senior Scientist at NASA's Goddard Space Flight Center, has won the prestigious Beatrice M. Tinsley Prize for his pioneering work detecting thermal infrared emission from transiting extrasolar planets using the Spitzer Space Telescope. The prize recognizes Deming's outstanding research contribution to astronomy and astr...

Mirror testing at NASA breaks superstitious myths

NASA is developing a primary mirror for the James Webb Space Telescope to study the formation of the universe and its solar system. The mirror will be tested at extreme temperatures to simulate space conditions, with data from three different sizes of segments collected during this test.

NASA's TRMM satellite measures Cyclone Laurence's heavy rainfall

Cyclone Laurence dropped heavy rainfall over northwest Australia, with the heaviest totals exceeding 450 mm near Cape Bougainville. The Australian coast also experienced high rainfall totals, with areas along the coast receiving over 150 mm of rain from the cyclone.

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.

Goddard team develops new carriers for space station

The Goddard team designed and built five ExPRESS Logistics Carriers (ELCs) to deploy experiments in space without a separate satellite. The ELCs will also serve as parking fixtures for ISS hardware, streamlining future missions.

FASTSAT instruments shipped to NASA Marshall for tests and launch preparation

The FASTSAT mission will analyze the Earth's outer atmosphere with three NASA-built instruments: Thermosphere Temperature Imager (TTI), Mini-ME neutral atom imager, and Plasma and Impedence Spectrum Analyzer (PISA). The instruments will provide critical data for global space weather prediction, improving communication and navigation.

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.

Lotus-plant-inspired dust-busting shield to protect space gear

NASA's Goddard Space Flight Center is developing a transparent coating that mimics the self-cleaning properties of the lotus plant to prevent dirt from sticking to space gear and bacteria from growing inside astronaut living quarters. The coating, made primarily from silica, zinc oxide, and other oxides, offers great potential for use ...

Slow-moving Marty headed for drier air, cooler waters

Tropical Storm Marty is moving at a slow pace through the Eastern Pacific Ocean with maximum sustained winds near 40 mph. The storm's fate lies in its encounter with cooler waters and drier air, which will weaken it over the weekend.

Tropical Storm Danny stars in a GOES Satellite movie

NASA's GOES Project created a movie of Tropical Storm Danny from August 25-27, showcasing his formation and journey up the US East Coast. The storm made landfall with maximum sustained winds near 60 mph, and is expected to turn north.

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.

CU-Boulder, NASA test new 'space Internet' system on International Space Station

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.

NASA lunar mission successfully enters moon orbit

The Lunar Reconnaissance Orbiter has entered lunar orbit, marking a crucial milestone for the mission, which aims to compile high-resolution maps of the lunar surface and survey it at various spectral wavelengths.

Meta Quest 3 512GB

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

New space show highlights IBEX spacecraft's mission of discovery

The IBEX spacecraft is mapping the outer solar system using ENA imaging, creating global maps of interactions between the solar wind and interstellar medium. Researchers will study this region to address challenges facing manned exploration, including galactic cosmic ray radiation.

Celestron NexStar 8SE Computerized Telescope

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

Global warming may delay recovery of stratospheric ozone

A new study suggests that climate change could postpone the recovery of stratospheric ozone in tropical and southern mid-latitudes, leading to increased skin cancer risks for fair-skinned populations. This delay might be caused by changes in air circulation patterns and reduced ozone formation.

NASA balloon mission tunes in to a cosmic radio mystery

The team found a cosmic puzzle that booms six times louder than predicted, ruling out origins from primordial stars and known radio sources. The source of this cosmic radio background remains a mystery, complicating efforts to detect the first stars in the universe.

New one-of-a-kind technology will fly on 2 NASA missions

University of Idaho engineers have developed unique new technology that will be used in NASA's Landsat Data Continuity Mission and Magnetospheric Multiscale Mission. The technology includes advanced data compression and channel coder algorithms, increasing science data return and protecting data fidelity.

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's Swift looks to comets for a cool view

Swift's Ultraviolet/Optical Telescope (UVOT) observes the chemical composition of comet atmospheres, while its X-Ray Telescope (XRT) studies gas and solar wind interactions. This research offers clues about comets' origins and the solar system.

NASA selects CU-Boulder to lead $485M Mars mission

CU-Boulder's Laboratory for Atmospheric and Space Physics has been selected by NASA to lead the $485 million Mars Atmosphere and Volatile Evolution mission. The MAVEN spacecraft will study Mars' upper atmosphere, solar wind, and ionosphere to determine its past climate and potential life.

GLAST mission operations at NASA Goddard powered up

The GLAST Mission Operations Center (MOC) at NASA Goddard is responsible for several aspects of the GLAST mission, including command planning and monitoring the Large Area Telescope's health and safety. The observatory is commanded from MOC and is receiving high-quality data, enabling optimal science return.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

GLAST ready to go!

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.

Goddard scientists receive Lindsay Award for black hole research

Dr. Joan M. Centrella and Dr. John G. Baker received the John C. Lindsay Memorial Award for their pioneering computer simulations of black hole mergers, a crucial step towards understanding cosmic evolution. The simulations have spurred rapid progress in predicting observable signatures of these events.

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Delta II rocket coming together for NASA's GLAST satellite launch

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.

Supercomputer could throw light on 'mysterious' dark energy

Researchers used supercomputing power to simulate the early Universe and identify potential methods for measuring dark energy. The study's findings will help design a proposed satellite mission called SPACE, which aims to unveil the nature of dark energy and its role in the Universe's accelerating expansion.

Astronomers find record-old cosmic explosion

Astronomers have detected a mysterious type of cosmic explosion, known as a short gamma-ray burst (GRB), 7.4 billion years ago, more than halfway back to the Big Bang. This discovery dramatically moves back the time at which we know short GRBs were exploding.

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-conceived map of Antarctica lays ground for new discoveries

The newly completed map of Antarctica is a result of NASA's state-of-the-art satellite technologies, offering the most geographically accurate and high-resolution views of the continent. The Landsat Image Mosaic of Antarctica will enable researchers to better plan scientific expeditions and help scientists map various rock formations.

Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

NASA's James Webb Space Telescope gets 'SpaceWired'

The James Webb Space Telescope will utilize the advanced SpaceWire technology to improve communication between its components, allowing for higher data collection rates and enhanced scientific discovery. This enables the telescope to study more of the universe with its 66 million detector pixels.

Spaceflight shown to alter ability of bacteria to cause disease

A new study shows that spaceflight affects the genetic responses and disease-causing potential of Salmonella typhimurium, making it more infectious. The research, led by Arizona State University, reveals a key role for a master regulator called Hfq in triggering these changes.

Life on Mars 'pregnancy test' successfully launched

A new approach to detect life on Mars, based on technology similar to pregnancy test kits, was successfully launched into space. The Life Marker Chip experiment has the potential to detect trace levels of biomarkers in the Martian environment.

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.

UK's future in space -- a new beginning?

The UK Space Exploration Working Group recommends involvement in both human and robotic elements of space exploration to play a full role in the century's unique opportunities. The report stresses the need for a new vision, suggesting preparatory human space flight activities and maintaining UK's significant role in planetary science.

NASA technology forms the basis for a new nanotechnology company

A new company, Nanotailor, has licensed NASA Goddard's innovative process to produce high-quality, low-cost single-walled carbon nanotubes. This technology will benefit industries such as medical, construction, manufacturing, and imaging, making affordable nanotechnology available for a broad range of applications.

NASA and ESA sign agreements for future cooperation

NASA and the European Space Agency (ESA) have signed agreements to cooperate on the James Webb Space Telescope and the Laser Interferometer Space Antenna (LISA) Pathfinder mission. The JWST will investigate galaxy, star, and planetary system origins, operating in space at L2 with a 21.3-foot primary mirror.

DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

NASA's FUSE satellite catches collision of titans

Astronomers have determined the properties of a rare binary star system using NASA's FUSE satellite and ground-based telescopes. The system, LH54-425, consists of two massive O-stars with combined mass of about 100 suns, orbiting each other every 2.25 days.

Gamma-ray bursts active longer than thought

Astronomers using NASA's Swift satellite have discovered that energetic flares seen after gamma-ray bursts are a continuation of the burst itself. GRBs release enormous energy in seconds, and long-duration bursts come from massive star collapse, forming black holes or neutron stars.

NASA's GLAST mission one step closer to launch

GLAST will study extreme objects, detecting thousands of new gamma-ray sources and extending knowledge of dark matter. Environmental testing begins after successful integration of components, ensuring the spacecraft can survive launch and space conditions.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

NASA's largest space telescope mirror will see deeper into space

The James Webb Space Telescope's mirror blanks have been constructed, forming a mirror over seven times larger than the Hubble Telescope's mirror. The larger mirror enables excellent resolution and sensitivity, allowing scientists to see back to the formation of the first galaxies after the Big Bang.